clang-format: Pull the format rules from the openbmc/docs repo

This makes it consistent with other openbmc projects for c++ formatting.

Tested:
    Run through the unit test suite.

Change-Id: I92030ce5b42de01360393687fb438faf26f36ac8
Signed-off-by: William A. Kennington III <wak@google.com>
diff --git a/vpnor/test/create_read_window_partition_exists.cpp b/vpnor/test/create_read_window_partition_exists.cpp
index 12ac19b..f02272d 100644
--- a/vpnor/test/create_read_window_partition_exists.cpp
+++ b/vpnor/test/create_read_window_partition_exists.cpp
@@ -1,13 +1,15 @@
 // SPDX-License-Identifier: Apache-2.0
 // Copyright (C) 2018 IBM Corp.
 
+#include "config.h"
+
 #include <assert.h>
+#include <string.h>
+
 #include <experimental/filesystem>
 #include <fstream>
-#include <string.h>
 #include <vector>
 
-#include "config.h"
 #include "vpnor/mboxd_pnor_partition_table.h"
 
 extern "C" {
@@ -47,7 +49,7 @@
 
 int main()
 {
-    struct mbox_context *ctx;
+    struct mbox_context* ctx;
 
     system_set_reserved_size(MEM_SIZE);
     system_set_mtd_sizes(MEM_SIZE, ERASE_SIZE);