v4l2object: Fix colorimetry transfer lookup for 4K video

https://bugzilla.gnome.org/show_bug.cgi?id=787160
diff --git a/sys/v4l2/gstv4l2object.c b/sys/v4l2/gstv4l2object.c
index af62d6d..8da5831 100644
--- a/sys/v4l2/gstv4l2object.c
+++ b/sys/v4l2/gstv4l2object.c
@@ -2057,7 +2057,7 @@
 
   switch (transfer) {
     case V4L2_XFER_FUNC_709:
-      if (fmt->fmt.pix.height > 2160)
+      if (fmt->fmt.pix.height >= 2160)
         cinfo->transfer = GST_VIDEO_TRANSFER_BT2020_12;
       else
         cinfo->transfer = GST_VIDEO_TRANSFER_BT709;