Bump hacking

hacking 3.0.x is too old.

Change-Id: I0ee959e9bf74f95e76ac5d1a58a44d21b7182b63

requirements.txt

@@ -1,6 +1,3 @@
-# The order of packages is significant, because pip processes them in the order
-# of appearance. Changing the order has an impact on the overall integration
-# process, which may cause wedges in the gate later.
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 requests>=2.14.2 # Apache-2.0
 six>=1.10.0 # MIT

test-requirements.txt

@@ -1,8 +1,5 @@
-# The order of packages is significant, because pip processes them in the order
-# of appearance. Changing the order has an impact on the overall integration
-# process, which may cause wedges in the gate later.
 # Hacking already pins down pep8, pyflakes and flake8
-hacking>=3.0,<3.1.0 # Apache-2.0
+hacking>=6.1.0,<6.2.0 # Apache-2.0
 
 # Unit testing
 fixtures>=3.0.0 # Apache-2.0/BSD

zaqarclient/queues/v2/client.py

@@ -70,9 +70,9 @@ class Client(client.Client):
         if params.get("with_count"):
             count = queue_list.get("count", None)
 
-        return iterator._Iterator(self, queue_list, 'queues',
-                                  self.queues_module.create_object(self)),\
-            count
+        list_iter = iterator._Iterator(self, queue_list, 'queues',
+                                       self.queues_module.create_object(self))
+        return (list_iter, count)
 
     @decorators.version(min_version=2)
     def subscription(self, queue_name, **kwargs):