Replace missing backslash

Marlin/ultralcd.cpp

@@ -154,7 +154,7 @@ static void menu_action_setting_edit_callback_long5(const char* pstr, unsigned l
         const char* _label_pstr = PSTR(label); \
         if ((encoderPosition / ENCODER_STEPS_PER_MENU_ITEM) == _menuItemNr) { \
           lcd_implementation_drawmenu_ ## type ## _selected (_drawLineNr, _label_pstr , ## args ); \
-        }
+        } \
         else { \
           lcd_implementation_drawmenu_ ## type (_drawLineNr, _label_pstr , ## args ); \
         } \