wxGUI: remove boundary from default options

       see https://trac.osgeo.org/grass/changeset/65567


git-svn-id: https://svn.osgeo.org/grass/grass/trunk@65568 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/core/settings.py

@@ -296,7 +296,7 @@ class Settings:
                         'enabled' : False
                         },
                     'boundary' : {
-                        'enabled' : True
+                        'enabled' : False
                         },
                     'area' : {
                         'enabled' : True