Fixed #15322 -- Removed a redundant check in admin logins. Thanks to melinath for the report.
Fixed #15322 -- Removed a redundant check in admin logins. Thanks to melinath for the report.

git-svn-id: 554f83ef17aa7291f84efa897c1acfc5d0035373@15569 bcc190cf-cafb-0310-a4f2-bffc1f526a37

svn2github/django,svn2github/django,svn2github/django