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/test/helpers.hpp b/test/helpers.hpp
index b95200c..1ac21ca 100644
--- a/test/helpers.hpp
+++ b/test/helpers.hpp
@@ -2,6 +2,7 @@
 #pragma once
 
 #include <sdbusplus/test/sdbus_mock.hpp>
+
 #include <string>
 #include <vector>