wxGUI: fix https://trac.osgeo.org/grass/ticket/2030

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@57057 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/mapdisp/frame.py

@@ -662,7 +662,7 @@ class MapFrame(SingleMapFrame):
         @param x,y coordinates
         @param layers selected tree item layers
         """
-        layers = self._giface.GetLayerList().GetSelectedLayers(checkedOnly = True)
+        layers = self._giface.GetLayerList().GetSelectedLayers(checkedOnly=False)
         rast = []
         vect = []
         for layer in layers: