drm_hwcomposer: Reformat using clang-format-5.0

Run the new clang-format style over the codebase to make things
compatible.

Change-Id: I267d5070929aaa7965d58655da841402debdcb6c
Signed-off-by: Sean Paul <seanpaul@chromium.org>
diff --git a/platformminigbm.h b/platformminigbm.h
index f25bf7b..f5807b9 100644
--- a/platformminigbm.h
+++ b/platformminigbm.h
@@ -40,6 +40,6 @@
   const gralloc_module_t *gralloc_;
 };
 
-}
+}  // namespace android
 
 #endif