Point to Queens instead of master

There are references that are pointing to master in each role.
This should change them.

Change-Id: I3b00057d9cd387b221a9fbb5a18f879bf99b2e8c

tests/ansible-role-requirements.yml

@@ -1,27 +1,27 @@
 - name: apt_package_pinning
   src: https://git.openstack.org/openstack/openstack-ansible-apt_package_pinning
   scm: git
-  version: master
+  version: stable/queens
 - name: pip_install
   src: https://git.openstack.org/openstack/openstack-ansible-pip_install
   scm: git
-  version: master
+  version: stable/queens
 - name: openstack_hosts
   src: https://git.openstack.org/openstack/openstack-ansible-openstack_hosts
   scm: git
-  version: master
+  version: stable/queens
 - name: lxc_hosts
   src: https://git.openstack.org/openstack/openstack-ansible-lxc_hosts
   scm: git
-  version: master
+  version: stable/queens
 - name: lxc_container_create
   src: https://git.openstack.org/openstack/openstack-ansible-lxc_container_create
   scm: git
-  version: master
+  version: stable/queens
 - name: galera_client
   src: https://git.openstack.org/openstack/openstack-ansible-galera_client
   scm: git
-  version: master
+  version: stable/queens
 - name: previous_galera_server
   src: https://git.openstack.org/openstack/openstack-ansible-galera_server
   scm: git

tox.ini

@@ -76,8 +76,8 @@ commands =
 [testenv:ansible]
 deps =
     {[testenv]deps}
-    -rhttps://git.openstack.org/cgit/openstack/openstack-ansible/plain/global-requirement-pins.txt
-    -rhttps://git.openstack.org/cgit/openstack/openstack-ansible-tests/plain/test-ansible-deps.txt
+    -rhttps://git.openstack.org/cgit/openstack/openstack-ansible/plain/global-requirement-pins.txt?h=stable/queens
+    -rhttps://git.openstack.org/cgit/openstack/openstack-ansible-tests/plain/test-ansible-deps.txt?h=stable/queens
 
 
 [testenv:ansible-syntax]