Update openwrt-vm.sh

shfmt

vm/openwrt-vm.sh

@@ -406,8 +406,7 @@ send_line_to_vm "uci set firewall.@zone[1].forward='ACCEPT'"
 send_line_to_vm "uci commit"
 send_line_to_vm "halt"
 msg_ok "Pre-configured network interfaces"
-until qm status $VMID | grep -q "stopped"
+until qm status $VMID | grep -q "stopped"; do
-do
   sleep 2
 done
 msg_info "Adding bridge interface"