[media] vivid: fix CROP_BOUNDS typo for video output

An error was returned if composing was not supported, instead of if
cropping was not supported.

A classic copy-and-paste bug. Found with v4l2-compliance.

Signed-off-by: Hans Verkuil <[e-mail]>
Cc: <[e-mail]> # for v3.18
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/platform/vivid/vivid-vid-out.c

···
 		sel->r = dev->fmt_out_rect;
 		break;
 	case V4L2_SEL_TGT_CROP_BOUNDS:
-		if (!dev->has_compose_out)
+		if (!dev->has_crop_out)
 			return -EINVAL;
 		sel->r = vivid_max_rect;
 		break;