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/version.cpp b/version.cpp
index 150d031..aa9ee02 100644
--- a/version.cpp
+++ b/version.cpp
@@ -1,15 +1,18 @@
-#include <iostream>
-#include <string>
-#include <sstream>
-#include <fstream>
-#include <stdexcept>
-#include <phosphor-logging/log.hpp>
 #include "version.hpp"
-#include <phosphor-logging/elog-errors.hpp>
-#include "xyz/openbmc_project/Common/error.hpp"
+
 #include "item_updater.hpp"
+#include "xyz/openbmc_project/Common/error.hpp"
+
 #include <openssl/sha.h>
 
+#include <fstream>
+#include <iostream>
+#include <phosphor-logging/elog-errors.hpp>
+#include <phosphor-logging/log.hpp>
+#include <sstream>
+#include <stdexcept>
+#include <string>
+
 namespace openpower
 {
 namespace software