add .clang-format

Change-Id: I6627b5569c2e0f730be7331403218b823a2c622f
Signed-off-by: Patrick Venture <venture@google.com>
diff --git a/conf.hpp b/conf.hpp
index ad8a1a9..1586187 100644
--- a/conf.hpp
+++ b/conf.hpp
@@ -1,12 +1,11 @@
 #pragma once
 
+#include "pid/ec/pid.hpp"
+
 #include <map>
 #include <string>
 #include <vector>
 
-#include "pid/ec/pid.hpp"
-
-
 /*
  * General sensor structure used for configuration.
  */