Tweak copyright and author lines.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@248225 65c4cc65-6c06-0410-ace0-fbb531ad65f3

tests/test_devicestate.c

 /*
  * Asterisk -- An open source telephony toolkit.
  *
- * Copyright (C) 2010, David Vossel
+ * Copyright (C) 2010, Digium, Inc.
  *
  * David Vossel <dvossel@digium.com>
  *
@@ -20,7 +20,7 @@
  * \file
  * \brief Device State Test Module
  *
- * \author\verbatim David Vossel <dvossel@digium.com> \endverbatim
+ * \author David Vossel <dvossel@digium.com>
  *
  * \ingroup tests
  */