[media] cec.h: merge cec-edid.h into cec.h

Drop the separate cec-edid.h header and merge it into cec.h.

There was really no need to have a separate header for this.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
diff --git a/drivers/media/cec/cec-notifier.c b/drivers/media/cec/cec-notifier.c
index 5f5209a..74dc1c3 100644
--- a/drivers/media/cec/cec-notifier.c
+++ b/drivers/media/cec/cec-notifier.c
@@ -24,6 +24,7 @@
 #include <linux/list.h>
 #include <linux/kref.h>
 
+#include <media/cec.h>
 #include <media/cec-notifier.h>
 #include <drm/drm_edid.h>