Fixed #9804 -- Corrected the introspection of sequence names. This was causing...

Fixed #9804 -- Corrected the introspection of sequence names. This was causing problems when flushing tables that had many-to-many relations through an inherited table. Thanks to jdimov for the report.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@10552 bcc190cf-cafb-0310-a4f2-bffc1f526a37