s/django.core.urlresolvers/django.urls/g

Django 1.10 deprecation fix for Hackathon XIX
Addresses PLAT-1397

openedx/core/djangoapps/programs/tests/test_utils.py

@@ -10,7 +10,7 @@ import httpretty
 import mock
 import pytest
 from django.conf import settings
-from django.core.urlresolvers import reverse
+from django.urls import reverse
 from django.test import TestCase
 from django.test.utils import override_settings
 from nose.plugins.attrib import attr