Only advance to next unfinished stage, if started in that mode

- Issue MatterHackers/MCCentral#5496
Clicking 'already loaded' on extruder 2 does not make xy calibration available

MatterControlLib/SetupWizard/DialogWindow.cs

@@ -100,6 +100,8 @@ namespace MatterHackers.MatterControl
 			var homePage = setupWizard.HomePageGenerator();
 			SetSizeAndShow(wizardWindow, homePage);
 
+			setupWizard.AutoAdvance = advanceToIncompleteStage;
+
 			if (advanceToIncompleteStage)
 			{
 				wizardWindow.NextIncompleteStage();