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/drmproperty.cpp b/drmproperty.cpp
index d7a06e3..e71c159 100644
--- a/drmproperty.cpp
+++ b/drmproperty.cpp
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
-#include "drmdevice.h"
 #include "drmproperty.h"
+#include "drmdevice.h"
 
 #include <errno.h>
 #include <stdint.h>
@@ -99,4 +99,4 @@
       return -EINVAL;
   }
 }
-}
+}  // namespace android