The test was only checking for geos version 3.0.0, but it failed for all
3.0.x versions. This change makes the version check skip the test for
anything 3.0-ish.
git-svn-id: http://code.djangoproject.com/svn/django/trunk@10381 bcc190cf-cafb-0310-a4f2-bffc1f526a37