ASoC: codecs: Refresh copyrights for Wolfson drivers

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/sound/soc/codecs/wm2000.c b/sound/soc/codecs/wm2000.c
index a75c376..52f0a19 100644
--- a/sound/soc/codecs/wm2000.c
+++ b/sound/soc/codecs/wm2000.c
@@ -1,7 +1,7 @@
 /*
  * wm2000.c  --  WM2000 ALSA Soc Audio driver
  *
- * Copyright 2008-2010 Wolfson Microelectronics PLC.
+ * Copyright 2008-2011 Wolfson Microelectronics PLC.
  *
  * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
  *