Update clang-format

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I58738190d06bf216a13048d768aa4054d820d2e8
diff --git a/src/event_serialize.cpp b/src/event_serialize.cpp
index 780f8c4..9ff5308 100644
--- a/src/event_serialize.cpp
+++ b/src/event_serialize.cpp
@@ -5,9 +5,10 @@
 #include <cereal/archives/binary.hpp>
 #include <cereal/types/string.hpp>
 #include <cereal/types/vector.hpp>
-#include <fstream>
 #include <phosphor-logging/log.hpp>
 
+#include <fstream>
+
 // Register class version
 // From cereal documentation;
 // "This macro should be placed at global scope"