Removed obsolete code for running test_loaders.py.

Running this file as a standalone script doesn't work anyway.

tests/template_tests/test_loaders.py

@@ -4,11 +4,6 @@ Test cases for the template loaders
 Note: This test requires setuptools!
 """
 
-from django.conf import settings
-
-if __name__ == '__main__':
-    settings.configure()
-
 import os.path
 import sys
 import types