Fix container labels expected vs actual comparison.

lib/ansible/modules/cloud/docker/_docker.py

@@ -1307,7 +1307,9 @@ class DockerManager(object):
             for name, value in self.module.params.get('labels').iteritems():
                 expected_labels[name] = str(value)
 
-            actual_labels = {}
+            if type(container['Config']['Labels']) is dict:
+                actual_labels = container['Config']['Labels']
+            else:
                 for container_label in container['Config']['Labels'] or []:
                     name, value = container_label.split('=', 1)
                     actual_labels[name] = value