Fixed #6147 -- Typo fix (that amazingly didn't stop the code working) in the...

Fixed #6147 -- Typo fix (that amazingly didn't stop the code working) in the code for loading a database module. Thanks, guido@python.org.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@6903 bcc190cf-cafb-0310-a4f2-bffc1f526a37