chromecast: Fix copyright line

modules/stream_out/chromecast/cast_channel.proto

@@ -76,4 +76,4 @@ message DeviceAuthMessage {
   // Response fields
   optional AuthResponse response = 2;
   optional AuthError error = 3;
-}
\ No newline at end of file
+}

modules/stream_out/chromecast/chromecast_common.h

 /*****************************************************************************
  * chromecast_common.h: Chromecast common code between modules for vlc
  *****************************************************************************
- * Copyright  2016 VideoLAN
+ * Copyright © 2015-2016 VideoLAN
  *
  * Authors: Adrien Maglo <magsoft@videolan.org>
  *          Jean-Baptiste Kempf <jb@videolan.org>

modules/stream_out/chromecast/chromecast_demux.cpp

 /*****************************************************************************
  * chromecast_demux.cpp: Chromecast demux filter module for vlc
  *****************************************************************************
- * Copyright  2015 VideoLAN
+ * Copyright © 2015-2016 VideoLAN
  *
  * Authors: Steve Lhomme <robux4@videolabs.io>
  *