Geography: add two new icons

gramps/plugins/view/geography.gpr.py

@@ -134,7 +134,7 @@ else:
              category = ("Geography", _("Geography")),
              viewclass = 'GeoMoves',
              #order = START,
-             stock_icon = 'geo-show-family',
+             stock_icon = 'geo-show-family-down',
       )
 
     register(VIEW,

gramps/plugins/view/geomoves.py

@@ -244,7 +244,7 @@ class GeoMoves(GeoGraphyView):
         This assumes that this icon has already been registered
         as a stock icon.
         """
-        return 'geo-show-family'
+        return 'geo-show-family-down'
 
     def get_viewtype_stock(self):
         """Type of view in category