Incorporate PS_DEFAULT_OFF for starting state on LCD menu entry

Marlin/Marlin_main.cpp

@@ -226,8 +226,12 @@ int EtoPPressure=0;
 #endif
 
 #ifdef ULTIPANEL
+  #ifdef PS_DEFAULT_OFF
+    bool powersupply = false;
+  #else
 	  bool powersupply = true;
   #endif
+#endif
 
 #ifdef DELTA
 float delta[3] = {0.0, 0.0, 0.0};