Fix assertion when using Tracker in debug mode. This closes ticket #1636.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31286 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/tracker/Tracker.cpp

@@ -1349,7 +1349,7 @@ TTracker::ReadyToRun()
 		// create desktop
 		BEntry entry;
 		deskDir.GetEntry(&entry);
-		Model *model = new Model(&entry);
+		Model *model = new Model(&entry, true);
 		if (model->InitCheck() == B_OK) {
 			AutoLock<WindowList> lock(&fWindowList);
 			deskWindow = new BDeskWindow(&fWindowList);