wxGUI/extension: don't close window on install

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@47196 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_modules/ghelp.py

@@ -960,7 +960,7 @@ class InstallExtensionWindow(wx.Frame):
         log = self.parent.GetLogWindow()
         log.RunCmd(self._getCmd())
         
-        self.OnCloseWindow(None)
+        ### self.OnCloseWindow(None)
                 
     def OnItemSelected(self, event):
         """!Item selected"""