clang-format: Update to match docs repo

Update the .clang-format file.
Now includes header sorting and updating PointerAlignment.

Change-Id: I7119c12f1cc0a461cb7e4576dff6a02dcc95cbc4
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/test/utest.cpp b/test/utest.cpp
index 38f9912..0163bf0 100644
--- a/test/utest.cpp
+++ b/test/utest.cpp
@@ -1,9 +1,12 @@
-#include <gtest/gtest.h>
-#include <openssl/sha.h>
-#include <string>
-#include <experimental/filesystem>
-#include "version.hpp"
 #include "image_verify.hpp"
+#include "version.hpp"
+
+#include <openssl/sha.h>
+
+#include <experimental/filesystem>
+#include <string>
+
+#include <gtest/gtest.h>
 
 using namespace openpower::software::updater;
 using namespace openpower::software::image;