Hide error from attempting to "mount --move"

(We get a sensible error message if it fails anyway)

diff --git a/scripts/live b/scripts/live
index 7bd673b..caaf45b 100755 (executable)
--- a/scripts/live
+++ b/scripts/live
@@ -1210,7 +1210,7 @@ setup_unionfs ()
 
        # shows cow fs on /cow for use by live-snapshot
        mkdir -p "${rootmnt}/live/cow"
-       mount -o move /cow "${rootmnt}/live/cow" || mount -o bind /cow "${rootmnt}/live/cow" || log_warning_msg "Unable to move or bind /cow to ${rootmnt}/live/cow"
+       mount -o move /cow "${rootmnt}/live/cow" >/dev/null 2>&1 || mount -o bind /cow "${rootmnt}/live/cow" || log_warning_msg "Unable to move or bind /cow to ${rootmnt}/live/cow"
 }
 
 check_dev ()