[1.4.X] Fixed #18104 -- Added missing parentheses around two-lines deprecation...

[1.4.X] Fixed #18104 -- Added missing parentheses around two-lines deprecation string. Thanks Roy Smith for the report.


git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.4.X@17897 bcc190cf-cafb-0310-a4f2-bffc1f526a37