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/writeinterface_mock.hpp b/test/writeinterface_mock.hpp
index 6e5b350..d25e332 100644
--- a/test/writeinterface_mock.hpp
+++ b/test/writeinterface_mock.hpp
@@ -10,8 +10,7 @@
     virtual ~WriteInterfaceMock() = default;
 
     WriteInterfaceMock(int64_t min, int64_t max) : WriteInterface(min, max)
-    {
-    }
+    {}
 
     MOCK_METHOD1(write, void(double));
 };