Removed broken function-based custom test runner in GeoDjango

We forgot to delete it during the 1.4 development cycle.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@17864 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/gis/tests/__init__.py

@@ -2,10 +2,6 @@ from django.conf import settings
 from django.test.simple import build_suite, DjangoTestSuiteRunner
 from django.utils import unittest
 
-def run_tests(*args, **kwargs):
-    from django.test.simple import run_tests as base_run_tests
-    return base_run_tests(*args, **kwargs)
-
 
 def geo_apps(namespace=True, runtests=False):
     """