[1.3.X] Fixed link to SpatiaLite 2.x initial SQL files.
[1.3.X] Fixed link to SpatiaLite 2.x initial SQL files.

Backport of [17491] and [17496] from trunk. Refs #17554.

git-svn-id: 6bee183d120e8e569924b918ee6c564bbb314a32@17498 bcc190cf-cafb-0310-a4f2-bffc1f526a37

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