add .clang-format

Change-Id: I6627b5569c2e0f730be7331403218b823a2c622f
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/dbus/dbuswrite.hpp b/dbus/dbuswrite.hpp
index 5beebb3..6733721 100644
--- a/dbus/dbuswrite.hpp
+++ b/dbus/dbuswrite.hpp
@@ -16,11 +16,11 @@
 
 #pragma once
 
-#include <string>
+#include "dbus/util.hpp"
+#include "interfaces.hpp"
 
-#include <dbus/util.hpp>
-#include <interfaces.hpp>
 #include <sdbusplus/bus.hpp>
+#include <string>
 
 constexpr const char *pwmInterface = "xyz.openbmc_project.Control.FanPwm";