clang-format: Update to match docs repo

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

Change-Id: I5c7690d8d83cdebe26ff3a73b90a2a8c17dd8054
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/sync_manager.cpp b/sync_manager.cpp
index debead2..48d773b 100644
--- a/sync_manager.cpp
+++ b/sync_manager.cpp
@@ -1,10 +1,13 @@
-#include <experimental/filesystem>
-#include <phosphor-logging/log.hpp>
+#include "config.h"
+
+#include "sync_manager.hpp"
+
 #include <sys/inotify.h>
 #include <sys/wait.h>
 #include <unistd.h>
-#include "config.h"
-#include "sync_manager.hpp"
+
+#include <experimental/filesystem>
+#include <phosphor-logging/log.hpp>
 
 namespace phosphor
 {