[media] cec: rename MEDIA_CEC_NOTIFIER to CEC_NOTIFIER

This config option is strictly speaking independent of the
media subsystem since it can be used by drm as well.

Besides, it looks odd when drivers select CEC_CORE and
MEDIA_CEC_NOTIFIER, that's inconsistent naming.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
diff --git a/drivers/media/Kconfig b/drivers/media/Kconfig
index 9ec634e..55d9c2b 100644
--- a/drivers/media/Kconfig
+++ b/drivers/media/Kconfig
@@ -5,7 +5,7 @@
 config CEC_CORE
 	tristate
 
-config MEDIA_CEC_NOTIFIER
+config CEC_NOTIFIER
 	bool
 
 menuconfig MEDIA_SUPPORT