fix for #64317. when reading news, if biff went off, the

mark toolbar button would change back to delete.
I was calling SetUpToolbar() in the wrong place.  sr=bienvenu

mailnews/base/resources/content/commandglue.js

@@ -292,6 +292,8 @@ function RerootFolder(uri, newFolder, isThreaded, sortID, sortDirection, viewTyp
   SetTemplateTreeItemOpen(false);
   folder.builder.rebuild();
 
+  SetUpToolbarButtons(uri);
+
   folder.setAttribute('ref', uri);
     msgNavigationService.EnsureDocumentIsLoaded(document);
 

mailnews/base/resources/content/msgMail3PaneWindow.js

@@ -104,9 +104,7 @@ var folderListener = {
 			{
 				var uri = resource.Value;
 				dump("In OnFolderLoaded for " + uri +"\n");
-
-                SetUpToolbarButtons(uri);
-
+            
 				if(uri == gCurrentFolderToReroot)
 				{
 					gCurrentFolderToReroot="";