Add auto-home to tune menu

Firmware/ultralcd.cpp

@@ -5441,7 +5441,9 @@ static void lcd_tune_menu()
     if (!farm_mode)
         MENU_ITEM_FUNCTION_P(_T(MSG_FILAMENTCHANGE), lcd_colorprint_change);
 #endif
-
+    if (isPrintPaused) // Don't allow rehome if actively printing. Maaaaybe it could work to insert on the fly, seems too risky.
+        MENU_ITEM_GCODE_P(_T(MSG_AUTO_HOME), PSTR("G28 X Y"));
+    }
 #ifdef FILAMENT_SENSOR
     MENU_ITEM_SUBMENU_P(_T(MSG_FSENSOR), lcd_fsensor_settings_menu);
 #endif //FILAMENT_SENSOR