wxGUI: overwrite created links if requested

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@48003 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/gui_modules/gdialogs.py

@@ -408,6 +408,7 @@ def CreateNewVector(parent, cmd, title = _('Create new vector map'),
         # create link for OGR layers
         if not isNative:
             gcmd.RunCommand('v.external',
+                            overwrite = overwrite,
                             parent = parent,
                             dsn = vExternalOut['dsn'],
                             layer = outmap)