[1.0.X] Fixed #11546 -- Modified the mail regression test to avoid getting...

[1.0.X] Fixed #11546 -- Modified the mail regression test to avoid getting hung up on 32/64 bit differences. Thanks to Richard Davies for the report.

Merge of r11328 from trunk.


git-svn-id: http://code.djangoproject.com/svn/django/branches/releases/1.0.X@11329 bcc190cf-cafb-0310-a4f2-bffc1f526a37