wxGUI: fix adding layers to tree in import dialog also for vectors and dxf (https://trac.osgeo.org/grass/ticket/2860)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@67770 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/modules/import_export.py

@@ -540,7 +540,7 @@ class OgrImportDialog(ImportDialog):
                 cmd.append('--overwrite')
             
             # run in Layer Manager
-            self._giface.RunCmd(cmd, onDone = self.OnCmdDone, userData = userData)
+            self._giface.RunCmd(cmd, onDone = self.OnCmdDone, userData = userData, addLayer=False)
 
     def OnCmdDone(self, event):
         """Load layers and close if required"""
@@ -716,7 +716,7 @@ class DxfImportDialog(ImportDialog):
                 cmd.append('--overwrite')
             
             # run in Layer Manager
-            self._giface.RunCmd(cmd, onDone=self.OnCmdDone)
+            self._giface.RunCmd(cmd, onDone=self.OnCmdDone, addLayer=False)
 
     def OnCmdDone(self, event):
         """Load layers and close if required"""