Merge pull request #4014 from thinkyhead/rc_one_less_ultipanel_cond

No need to check ULTIPANEL with DOGLCD

Marlin/ultralcd.cpp

@@ -2311,19 +2311,13 @@ void lcd_update() {
           u8g.setColorIndex(dot_color); // Set color for the alive dot
           u8g.drawPixel(127, 63); // draw alive dot
           u8g.setColorIndex(1); // black on white
-          #if ENABLED(ULTIPANEL)
           (*currentScreen)();
-          #else
-            lcd_status_screen();
-          #endif
         } while (u8g.nextPage());
-      #else
+      #elif ENABLED(ULTIPANEL)
-        #if ENABLED(ULTIPANEL)
         (*currentScreen)();
       #else
         lcd_status_screen();
       #endif
-      #endif
     }
 
     #if ENABLED(ULTIPANEL)