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: Ic2c462525eb27b8295c2b298871e04268d93faf2
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/epoch_base.cpp b/epoch_base.cpp
index 8aa41dd..9346391 100644
--- a/epoch_base.cpp
+++ b/epoch_base.cpp
@@ -1,12 +1,11 @@
 #include "epoch_base.hpp"
 
-#include <phosphor-logging/elog.hpp>
-#include <phosphor-logging/elog-errors.hpp>
-#include <phosphor-logging/log.hpp>
-#include <xyz/openbmc_project/Time/error.hpp>
-
 #include <iomanip>
+#include <phosphor-logging/elog-errors.hpp>
+#include <phosphor-logging/elog.hpp>
+#include <phosphor-logging/log.hpp>
 #include <sstream>
+#include <xyz/openbmc_project/Time/error.hpp>
 
 namespace // anonymous
 {
@@ -14,7 +13,7 @@
 constexpr auto SYSTEMD_TIME_PATH = "/org/freedesktop/timedate1";
 constexpr auto SYSTEMD_TIME_INTERFACE = "org.freedesktop.timedate1";
 constexpr auto METHOD_SET_TIME = "SetTime";
-}
+} // namespace
 
 namespace phosphor
 {
@@ -22,13 +21,10 @@
 {
 
 using namespace phosphor::logging;
-using FailedError =
-    sdbusplus::xyz::openbmc_project::Time::Error::Failed;
+using FailedError = sdbusplus::xyz::openbmc_project::Time::Error::Failed;
 
-EpochBase::EpochBase(sdbusplus::bus::bus& bus,
-                     const char* objPath)
-    : sdbusplus::server::object::object<EpochTime>(bus, objPath),
-      bus(bus)
+EpochBase::EpochBase(sdbusplus::bus::bus& bus, const char* objPath) :
+    sdbusplus::server::object::object<EpochTime>(bus, objPath), bus(bus)
 {
 }
 
@@ -45,12 +41,10 @@
 using namespace std::chrono;
 bool EpochBase::setTime(const microseconds& usec)
 {
-    auto method = bus.new_method_call(SYSTEMD_TIME_SERVICE,
-                                      SYSTEMD_TIME_PATH,
-                                      SYSTEMD_TIME_INTERFACE,
-                                      METHOD_SET_TIME);
+    auto method = bus.new_method_call(SYSTEMD_TIME_SERVICE, SYSTEMD_TIME_PATH,
+                                      SYSTEMD_TIME_INTERFACE, METHOD_SET_TIME);
     method.append(static_cast<int64_t>(usec.count()),
-                  false, // relative
+                  false,  // relative
                   false); // user_interaction
 
     try
@@ -61,8 +55,7 @@
     {
         log<level::ERR>("Error in setting system time");
         using namespace xyz::openbmc_project::Time;
-        elog<FailedError>(
-            Failed::REASON(ex.what()));
+        elog<FailedError>(Failed::REASON(ex.what()));
     }
     return true;
 }
@@ -70,8 +63,7 @@
 microseconds EpochBase::getTime() const
 {
     auto now = system_clock::now();
-    return duration_cast<microseconds>
-           (now.time_since_epoch());
+    return duration_cast<microseconds>(now.time_since_epoch());
 }
 
 } // namespace time