update clang-format from Latest in docs

Updates the clang-format file and then applies it.

Signed-off-by: Patrick Venture <venture@google.com>
Change-Id: Ia9faf13ce171f90bf07547efd781139bee23e8c7
diff --git a/build/buildjson.cpp b/build/buildjson.cpp
index a5ae502..14253e8 100644
--- a/build/buildjson.cpp
+++ b/build/buildjson.cpp
@@ -2,9 +2,10 @@
 
 #include "errors/exception.hpp"
 
-#include <fstream>
 #include <nlohmann/json.hpp>
 
+#include <fstream>
+
 using json = nlohmann::json;
 
 void validateJson(const json& data)