[1.0.X] Fixed #9506 take 2 -- Marked the message properly for translation, in...

[1.0.X] Fixed #9506 take 2 -- Marked the message properly for translation, in both places it appears in the source.

[9363] from trunk.


git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@9364 bcc190cf-cafb-0310-a4f2-bffc1f526a37