Fix for TAZ 5 compilation.

Marlin/ultralcd.cpp

@@ -965,9 +965,11 @@ void kill_screen(const char* lcd_msg) {
     START_MENU();
     MENU_BACK(MSG_MAIN);
     MENU_ITEM(gcode, MSG_AUTO_HOME, PSTR("G28"));
+    #if defined(LULZBOT_MENU_BED_LEVELING_GCODE)
     if (!thermalManager.tooColdToExtrude(active_extruder)) {
       MENU_ITEM(gcode, MSG_BED_LEVELING, PSTR(LULZBOT_MENU_BED_LEVELING_GCODE));
     }
+    #endif
     MENU_ITEM(gcode, MSG_DISABLE_STEPPERS, PSTR("M84"));
     MENU_ITEM(submenu, MSG_MOVE_AXIS, lcd_move_menu);
     END_MENU();