Fix rsync wrapper hanging forever after sync completes

exec 1>&- closed stdout but left stderr holding the tee pipe open,
so tee never got EOF and wait blocked indefinitely — keeping the
process alive and the locks held until manually killed.

Rsync/rsync.sh

@@ -452,8 +452,8 @@ else
 fi
 echo "━━━━━━━━━━━━━━━━━━━━━━━"
 
-# Flush tee and preserve log for UI
-exec 1>&-; wait
+# Flush tee and preserve log for UI — close both ends of the pipe so tee gets EOF
+exec 1>&- 2>&-; wait
 cp "$VV_LIVE_LOG" "$VV_LAST_LOG" 2>/dev/null
 rm -f "$VV_LIVE_LOG"