wxGUI: https://trac.osgeo.org/grass/ticket/2277 (add -a flag)

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@60251 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/mapwin/buffered.py

@@ -1399,6 +1399,7 @@ class BufferedMapWindow(MapWindowBase, wx.Window):
                 
             RunCommand('g.region',
                        parent = self,
+                       flags = 'a',
                        n = north, s = south, e = east, w = west)
             
             # redraw map