Removed unused imports.

django/contrib/gis/tests/geoapp/test_feeds.py

@@ -1,6 +1,5 @@
 from __future__ import unicode_literals
 
-from unittest import skipUnless
 from xml.dom import minidom
 
 from django.conf import settings

django/contrib/gis/tests/geoapp/test_regress.py

@@ -2,7 +2,6 @@
 from __future__ import unicode_literals
 
 from datetime import datetime
-from unittest import skipUnless
 
 from django.contrib.gis.geos import HAS_GEOS
 from django.contrib.gis.tests.utils import no_mysql, no_spatialite

django/contrib/gis/tests/geoapp/test_sitemaps.py

@@ -1,7 +1,6 @@
 from __future__ import unicode_literals
 
 from io import BytesIO
-from unittest import skipUnless
 from xml.dom import minidom
 import warnings
 import zipfile