grass.py: move message about language override to debug (it's too verbose from user POV)

          (merge https://trac.osgeo.org/grass/changeset/64767 from trunk)


git-svn-id: https://svn.osgeo.org/grass/grass/branches/releasebranch_7_0@64773 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/init/grass.py

@@ -804,7 +804,8 @@ def set_language():
             return
     
     else:
-        message(_("A language override has been requested. Trying to switch GRASS into '%s'...") % language)
+        if grass_debug:
+            message(_("A language override has been requested. Trying to switch GRASS into '%s'...") % language)
         
         try:
             locale.setlocale(locale.LC_ALL, language)