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/test/TestI2cOcc.cpp b/test/TestI2cOcc.cpp
index bf976d7..92028fd 100644
--- a/test/TestI2cOcc.cpp
+++ b/test/TestI2cOcc.cpp
@@ -1,9 +1,10 @@
+#include "i2c_occ.hpp"
+
 #include <experimental/filesystem>
 #include <fstream>
-#include <gtest/gtest.h>
 #include <string>
 
-#include "i2c_occ.hpp"
+#include <gtest/gtest.h>
 
 #ifdef I2C_OCC
 namespace i2c_occ
@@ -33,10 +34,9 @@
 
 const auto OTHER_STRING = "SomeOtherString123"s;
 
-
 class TestUtilGetOccHwmonDevices : public testing::Test
 {
-public:
+  public:
     TestUtilGetOccHwmonDevices()
     {
         // Prepare env for test case
@@ -171,4 +171,3 @@
 } // namespace i2c_occ
 
 #endif // I2C_OCC
-