Make g.region accessible from menus

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@39932 15284696-431f-4ddb-bdfa-cd5b030d7da7

gui/wxpython/xml/menudata.xml

@@ -679,7 +679,7 @@
 	      <help>Manages the boundary definitions for the geographic region.</help>
 	      <keywords>general</keywords>
               <handler>self.OnMenuCmd</handler>
-	      <command>g.region -p</command>
+	      <command>g.region</command>
 	    </menuitem>
 	  </items>
 	</menu>