Fixed #13513 -- Ensured that queries collecting deleted objects are issued on...

Fixed #13513 -- Ensured that queries collecting deleted objects are issued on the right database, especially when dealing with m2m intermediate tables. Thanks to gavoja for the report.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@13232 bcc190cf-cafb-0310-a4f2-bffc1f526a37