Removed unused warnings import that should have been removed in [8191], refs #7830.
Removed unused warnings import that should have been removed in [8191], refs #7830.


git-svn-id: 554f83ef17aa7291f84efa897c1acfc5d0035373@8199 bcc190cf-cafb-0310-a4f2-bffc1f526a37

svn2github/django,svn2github/django,svn2github/django