Allow Query objects to be values in query filters. This already existed for relations, but not for normal fields. The latter comes up naturally in some update statements.
Allow Query objects to be values in query filters. This already existed for
relations, but not for normal fields. The latter comes up naturally in some
update statements.

Refs #7095

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extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%407494

Belgabor/django,Belgabor/django,Belgabor/django