wxGUI/extension: fix bug caused by recent changes

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@54038 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/modules/extensions.py

@@ -322,8 +322,6 @@ class InstallExtensionWindow(wx.Frame):
                 SetAddOnPath(key = 'BASE')
             
             globalvar.UpdateGRASSAddOnCommands()
-            log = self.parent.GetLogWindow()
-            log.GetPrompt().SetFilter(None)
 
     def OnItemSelected(self, event):
         """!Item selected"""