Fixed problem in which SpatiaLite library would not be loaded for the...

Fixed problem in which SpatiaLite library would not be loaded for the connection under certain circumstances, e.g., when using the geographic admin.  Thanks, jtiai, for the bug report.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@12037 bcc190cf-cafb-0310-a4f2-bffc1f526a37