Fixed #9628 -- Use `pysqlite2` for database backend, if installed.
Fixed #9628 -- Use `pysqlite2` for database backend, if installed.

--HG--
extra : convert_revision : svn%3Abcc190cf-cafb-0310-a4f2-bffc1f526a37/django/trunk%4010105

adieu/django-nonrel,adieu/django-nonrel,adieu/django-nonrel