gluon-config-mode: forgot to rename uci config in button script

package/gluon-config-mode/files/etc/hotplug.d/button/50-gluon-config-mode

@@ -7,7 +7,7 @@ wait=3
 wait_config_mode() {
 	sleep $wait
 	uci set 'gluon-config-mode.@wizard[0].enabled=1'
-	uci commit config-mode
+	uci commit gluon-config-mode
 	reboot
 }