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/pid/fancontroller.hpp b/pid/fancontroller.hpp
index f3d3f4e..d14aef7 100644
--- a/pid/fancontroller.hpp
+++ b/pid/fancontroller.hpp
@@ -25,8 +25,7 @@
                   ZoneInterface* owner) :
         PIDController(id, owner),
         _inputs(inputs), _direction(FanSpeedDirection::NEUTRAL)
-    {
-    }
+    {}
 
     double inputProc(void) override;
     double setptProc(void) override;