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/item_updater.hpp b/item_updater.hpp
index ec7aee0..12583f5 100644
--- a/item_updater.hpp
+++ b/item_updater.hpp
@@ -1,13 +1,14 @@
 #pragma once
 
-#include <sdbusplus/server.hpp>
 #include "activation.hpp"
 #include "item_updater_helper.hpp"
+#include "org/openbmc/Associations/server.hpp"
 #include "version.hpp"
+#include "xyz/openbmc_project/Collection/DeleteAll/server.hpp"
+
+#include <sdbusplus/server.hpp>
 #include <xyz/openbmc_project/Common/FactoryReset/server.hpp>
 #include <xyz/openbmc_project/Control/FieldMode/server.hpp>
-#include "org/openbmc/Associations/server.hpp"
-#include "xyz/openbmc_project/Collection/DeleteAll/server.hpp"
 
 namespace phosphor
 {