Update .clang-format to latest version from docs

Signed-off-by: Brandon Wyman <bjwyman@gmail.com>
Change-Id: Ie6e7f43e7554429704dca86b21320c90aed18791
diff --git a/utility.hpp b/utility.hpp
index 0326cac..8084782 100644
--- a/utility.hpp
+++ b/utility.hpp
@@ -6,6 +6,7 @@
 #include <phosphor-logging/elog.hpp>
 #include <phosphor-logging/log.hpp>
 #include <sdbusplus/bus.hpp>
+
 #include <string>
 
 namespace phosphor