[media] hdpvr: fix reported HDTV colorspace

The colorspace for HDTV is REC709, not SMPTE240M.

Signed-off-by: Hans Verkuil <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/usb/hdpvr/hdpvr-video.c

···
 		f->fmt.pix.field = V4L2_FIELD_INTERLACED;
 	} else {
 		/* HDTV formats */
-		f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE240M;
+		f->fmt.pix.colorspace = V4L2_COLORSPACE_REC709;
 		f->fmt.pix.field = V4L2_FIELD_NONE;
 	}
 	return 0;