wxGUI/datacatalog: expand current mapset instead of location

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@67871 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/datacatalog/catalog.py

@@ -67,4 +67,4 @@ class DataCatalog(wx.Panel):
 
     def LoadItemsDone(self):
         self._loaded = True
-        self.tree.ExpandCurrentLocation()
+        self.tree.ExpandCurrentMapset()