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/resourcemanager.cpp b/resourcemanager.cpp
index 9566fda..6e23561 100644
--- a/resourcemanager.cpp
+++ b/resourcemanager.cpp
@@ -109,4 +109,4 @@
 const gralloc_module_t *ResourceManager::gralloc() {
   return gralloc_;
 }
-}
+}  // namespace android