[media] omap3isp: preview: Remove averager parameter update flag

The flag isn't used, remove it.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/omap3isp/isppreview.h

@@ -66,8 +66,7 @@
 
 #define PREV_CONTRAST			(1 << 17)
 #define PREV_BRIGHTNESS			(1 << 18)
-#define PREV_AVERAGER			(1 << 19)
-#define PREV_FEATURES_END		(1 << 20)
+#define PREV_FEATURES_END		(1 << 19)
 
 enum preview_input_entity {
 	PREVIEW_INPUT_NONE,