Update clang-format

refer: https://github.com/openbmc/docs/blob/master/style/cpp/.clang-format

Tested: built openpower-occ-control successfully.

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I136870023229ff906d471dd4d8debfd404812ff1
diff --git a/occ_device.hpp b/occ_device.hpp
index 50dd11d..4215640 100644
--- a/occ_device.hpp
+++ b/occ_device.hpp
@@ -6,9 +6,10 @@
 #include "occ_events.hpp"
 #include "occ_presence.hpp"
 
+#include <org/open_power/OCC/Device/error.hpp>
+
 #include <experimental/filesystem>
 #include <fstream>
-#include <org/open_power/OCC/Device/error.hpp>
 
 namespace open_power
 {