remove useless msgbox list in basedownloader

basedownloader.py

@@ -1,8 +1,7 @@
-from PyQt4 import QtGui, QtCore
 import json, urllib, sys, requests, time, os, zipfile, sha
+from PyQt4 import QtGui, QtCore
 
 returncode = -4
-msgbox = ["", "", ""]
 
 def downloadVanilla():
     circus = QtGui.QProgressDialog()
@@ -30,9 +29,6 @@ def downloadVanilla():
     circus.exec_()
     if thr.isRunning(): thr.wait()
 
-    if msgbox[0]:
-        getattr(QtGui.QMessageBox, msgbox[0])(None, msgbox[1], msgbox[2])
-
     print returncode
     return returncode
 
@@ -47,7 +43,7 @@ class downloadThread(QtCore.QThread):
         self.jm = jm
 
     def run(self):
-        global returncode, msgbox
+        global returncode
 
         try:
             manifest = json.load(urllib.urlopen("http://s3.wasabisys.com/ao-manifests/assets.json"))