greybus: camera: Rename debug and metadata mbus formats

Change ARA prefix to GB_CAM for greyus camera specific
formats.

Change-Id: I1a0552516e8ea727c48085c59fc49f2409a89486
Signed-off-by: Gjorgji Rosikopulos <grosikopulos@mm-sol.com>
Signed-off-by: Blagovest Borisov Kolenichev <kolenichev_blagovest@projectara.com>
Acked-by: Laurent Pinchart <laurent.pinchart@linaro.org>

drivers/staging/greybus/camera.c

@@ -113,12 +113,12 @@ static const struct gb_camera_fmt_info gb_fmt_info[] = {
 		.bpp	   = 0,
 	},
 	{
-		.mbus_code = V4L2_MBUS_FMT_ARA_METADATA_1X8,
+		.mbus_code = V4L2_MBUS_FMT_GB_CAM_METADATA_1X8,
 		.gb_format = 0x41,
 		.bpp	   = 0,
 	},
 	{
-		.mbus_code = V4L2_MBUS_FMT_ARA_DEBUG_DATA_1X8,
+		.mbus_code = V4L2_MBUS_FMT_GB_CAM_DEBUG_DATA_1X8,
 		.gb_format = 0x42,
 		.bpp	   = 0,
 	},