Optimise lcd_menu_show_sensors_state()

flash: -22
RAM: 0

menu_lcd_lcdupdate_func() takes care of starting lcd_timeoutToStatus if the knob is clicked.

When the knob is clicked we only want to back out of the menu.
This changes makes the menus slightly more conistant behind the scenes.

Firmware/ultralcd.cpp

@@ -3565,11 +3565,7 @@ void lcd_menu_show_sensors_state()                // NOT static due to using ins
 {
 	lcd_timeoutToStatus.stop();
 	lcd_show_sensors_state();
-	if(LCD_CLICKED)
-	{
-		lcd_timeoutToStatus.start();
-		menu_back();
-	}
+	menu_back_if_clicked();
 }
 
 void prusa_statistics_err(char c){