Fixed the test added for #9005 to use the e.args[0] instead of e.message....

Fixed the test added for #9005 to use the e.args[0] instead of e.message. Exceptions didn't have 'message' before Python 2.5, and it was deprecated as of Python 2.6. args[0] works without error or DeprecationWarning from Python 2.3 through 2.6.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@10394 bcc190cf-cafb-0310-a4f2-bffc1f526a37