clang-format: Update to match docs repo

Update the .clang-format file and run clang-format-6.0.
This .clang-format matches the example one in
https://github.com/openbmc/docs/blob/master/cpp-style-and-conventions.md#clang-formatting

Change-Id: Id6760866dedbaeafd83ea8ef2e0303e30b8955aa
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/occ_errors.hpp b/occ_errors.hpp
index 12ae925..ebacc8a 100644
--- a/occ_errors.hpp
+++ b/occ_errors.hpp
@@ -1,10 +1,13 @@
 #pragma once
 
-#include <unistd.h>
-#include <functional>
-#include <experimental/filesystem>
-#include "occ_events.hpp"
 #include "config.h"
+
+#include "occ_events.hpp"
+
+#include <unistd.h>
+
+#include <experimental/filesystem>
+#include <functional>
 namespace open_power
 {
 namespace occ
@@ -17,94 +20,92 @@
  */
 class Error
 {
-    public:
-        Error() = delete;
-        Error(const Error&) = delete;
-        Error& operator=(const Error&) = delete;
-        Error(Error&&) = default;
-        Error& operator=(Error&&) = default;
+  public:
+    Error() = delete;
+    Error(const Error&) = delete;
+    Error& operator=(const Error&) = delete;
+    Error(Error&&) = default;
+    Error& operator=(Error&&) = default;
 
-        /** @brief Constructs the Error object
-         *
-         *  @param[in] event    - reference to sd_event unique_ptr
-         *  @param[in] file     - File used by driver to communicate errors
-         *  @param[in] callBack - Optional function callback on error condition
-         */
-        Error(EventPtr& event,
-              const fs::path& file,
-              std::function<void(bool)> callBack = nullptr) :
-            event(event),
-            file(fs::path(DEV_PATH) / file),
-            callBack(callBack)
+    /** @brief Constructs the Error object
+     *
+     *  @param[in] event    - reference to sd_event unique_ptr
+     *  @param[in] file     - File used by driver to communicate errors
+     *  @param[in] callBack - Optional function callback on error condition
+     */
+    Error(EventPtr& event, const fs::path& file,
+          std::function<void(bool)> callBack = nullptr) :
+        event(event),
+        file(fs::path(DEV_PATH) / file), callBack(callBack)
+    {
+        // Nothing to do here.
+    }
+
+    ~Error()
+    {
+        if (fd >= 0)
         {
-            // Nothing to do here.
+            close(fd);
         }
+    }
 
-        ~Error()
-        {
-            if (fd>= 0)
-            {
-                close(fd);
-            }
-        }
+    /** @brief Starts to monitor for error conditions */
+    void addWatch();
 
-        /** @brief Starts to monitor for error conditions */
-        void addWatch();
+    /** @brief Removes error watch */
+    void removeWatch();
 
-        /** @brief Removes error watch */
-        void removeWatch();
+  private:
+    /** @brief sd_event wrapped in unique_ptr */
+    EventPtr& event;
 
-    private:
-        /** @brief sd_event wrapped in unique_ptr */
-        EventPtr& event;
+    /** @brief event source wrapped in unique_ptr */
+    EventSourcePtr eventSource;
 
-        /** @brief event source wrapped in unique_ptr */
-        EventSourcePtr eventSource;
+    /** @brief Current state of error watching */
+    bool watching = false;
 
-        /** @brief Current state of error watching */
-        bool watching = false;
+    /** @brief attaches FD to events and sets up callback handler */
+    void registerCallBack();
 
-        /** @brief attaches FD to events and sets up callback handler */
-        void registerCallBack();
+    /** @brief Opens the file and populates fd */
+    void openFile();
 
-        /** @brief Opens the file and populates fd */
-        void openFile();
+    /** @brief Callback handler when the FD has some activity on it
+     *
+     *  @param[in] es       - Populated event source
+     *  @param[in] fd       - Associated File descriptor
+     *  @param[in] revents  - Type of event
+     *  @param[in] userData - User data that was passed during registration
+     *
+     *  @return             - 0 or positive number on success and negative
+     *                        errno otherwise
+     */
+    static int processEvents(sd_event_source* es, int fd, uint32_t revents,
+                             void* userData);
 
-        /** @brief Callback handler when the FD has some activity on it
-         *
-         *  @param[in] es       - Populated event source
-         *  @param[in] fd       - Associated File descriptor
-         *  @param[in] revents  - Type of event
-         *  @param[in] userData - User data that was passed during registration
-         *
-         *  @return             - 0 or positive number on success and negative
-         *                        errno otherwise
-         */
-        static int processEvents(sd_event_source* es, int fd,
-                                 uint32_t revents, void* userData);
+    /** @brief When the error event is received, analyzes it
+     *         and makes a callback to error handler if the
+     *         content denotes an error condition
+     */
+    virtual void analyzeEvent();
 
-        /** @brief When the error event is received, analyzes it
-         *         and makes a callback to error handler if the
-         *         content denotes an error condition
-         */
-        virtual void analyzeEvent();
+  protected:
+    /** @brief File descriptor to watch for errors */
+    int fd = -1;
 
-    protected:
-        /** @brief File descriptor to watch for errors */
-        int fd = -1;
+    /** Error file */
+    const fs::path file;
 
-        /** Error file */
-        const fs::path file;
+    /** @brief Optional function to call on error scenario */
+    std::function<void(bool)> callBack;
 
-        /** @brief Optional function to call on error scenario */
-        std::function<void(bool)> callBack;
-
-        /** @brief Reads file data
-         *
-         *  @return data read. Since its a /sysfs entry,
-         *          it would be a string
-         */
-        std::string readFile(int) const;
+    /** @brief Reads file data
+     *
+     *  @return data read. Since its a /sysfs entry,
+     *          it would be a string
+     */
+    std::string readFile(int) const;
 };
 
 } // namespace occ