Removed unused imports; whitespace normalization

Change-Id: I5e66c170e37f1382ec500cd6ae4a71435de7929f
diff --git a/kong/tests/test_images.py b/kong/tests/test_images.py
index 0a9b682..e0e22fa 100644
--- a/kong/tests/test_images.py
+++ b/kong/tests/test_images.py
@@ -89,7 +89,7 @@
     def setUp(self):
         super(TestGlanceAPI, self).setUp()
         self.base_url = "http://%s:%s/%s/images" % (self.glance['host'],
-		                                    self.glance['port'],
+                                                    self.glance['port'],
                                                     self.glance['apiver'])
 
     def test_upload_ami_style_image(self):