No need for last \n in G-code items

Marlin/src/lcd/ultralcd.cpp

     static void IDEX_menu() {
       START_MENU();
       MENU_BACK(MSG_MAIN);
-      MENU_ITEM(gcode, MSG_IDEX_MODE_AUTOPARK,  PSTR("M605 S1\nG28 X\nG1 X100\n"));
+      MENU_ITEM(gcode, MSG_IDEX_MODE_AUTOPARK, PSTR("M605 S1\nG28 X\nG1 X100"));
       if (!TEST(axis_known_position, Y_AXIS) || !TEST(axis_known_position, Z_AXIS))
-        MENU_ITEM(gcode, MSG_IDEX_MODE_DUPLICATE, PSTR("T0\nG28\nM605 S2 X200\nG28 X\nG1 X100\n"));  // If Y or Z is not homed, a full G28 is done first.
+        MENU_ITEM(gcode, MSG_IDEX_MODE_DUPLICATE, PSTR("T0\nG28\nM605 S2 X200\nG28 X\nG1 X100"));  // If Y or Z is not homed, a full G28 is done first.
       else
-        MENU_ITEM(gcode, MSG_IDEX_MODE_DUPLICATE, PSTR("T0\nM605 S2 X200\nG28 X\nG1 X100\n"));       // If Y and Z is homed, a full G28 is not needed first.
-      MENU_ITEM(gcode, MSG_IDEX_MODE_FULL_CTRL, PSTR("M605 S0\nG28 X\n"));
+        MENU_ITEM(gcode, MSG_IDEX_MODE_DUPLICATE, PSTR("T0\nM605 S2 X200\nG28 X\nG1 X100"));       // If Y and Z is homed, a full G28 is not needed first.
+      MENU_ITEM(gcode, MSG_IDEX_MODE_FULL_CTRL, PSTR("M605 S0\nG28 X"));
       END_MENU();
     }
   #endif // DUAL_X_CARRIAGE