Fixed #16787 -- Restored the ability to {% load %} template tags libraries...

Fixed #16787 -- Restored the ability to {% load %} template tags libraries within packages. Thanks Ivan Sagalaev for the report and patch.


git-svn-id: http://code.djangoproject.com/svn/django/trunk@17133 bcc190cf-cafb-0310-a4f2-bffc1f526a37