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/test/TestUtils.cpp b/test/TestUtils.cpp
index 483e82a..1cbc852 100644
--- a/test/TestUtils.cpp
+++ b/test/TestUtils.cpp
@@ -1,8 +1,9 @@
 #include "utils.hpp"
 
-#include <gtest/gtest.h>
 #include <xyz/openbmc_project/Common/error.hpp>
 
+#include <gtest/gtest.h>
+
 namespace phosphor
 {
 namespace time
@@ -14,9 +15,8 @@
 
 TEST(TestUtil, strToMode)
 {
-    EXPECT_EQ(
-        Mode::NTP,
-        strToMode("xyz.openbmc_project.Time.Synchronization.Method.NTP"));
+    EXPECT_EQ(Mode::NTP,
+              strToMode("xyz.openbmc_project.Time.Synchronization.Method.NTP"));
     EXPECT_EQ(
         Mode::Manual,
         strToMode("xyz.openbmc_project.Time.Synchronization.Method.Manual"));
@@ -29,7 +29,6 @@
     EXPECT_THROW(strToMode("whatever"), InvalidEnumString);
 }
 
-
 TEST(TestUtil, strToOwner)
 {
     EXPECT_EQ(Owner::BMC,