Make copyright headers consistent with Google template; remove "(C)"

Test: Comment changes only; still compiles...
Change-Id: Id699a8170112f06e4a2c9f2e0f0834d1817ace4e
diff --git a/service/daemon.h b/service/daemon.h
index 0afefa9..0d6474b 100644
--- a/service/daemon.h
+++ b/service/daemon.h
@@ -1,5 +1,5 @@
 //
-//  Copyright (C) 2015 Google, Inc.
+//  Copyright 2015 Google, Inc.
 //
 //  Licensed under the Apache License, Version 2.0 (the "License");
 //  you may not use this file except in compliance with the License.