Update SHA for openstack_openrc role

This updates the SHA for the openstack_openrc role to ensure
that the https://review.openstack.org/370009 is included in
the next tag rather than waiting for the next collective SHA
bump.

Change-Id: I0543002899d6ce153a833e1d5f3abe69a70a6d52

ansible-role-requirements.yml

@@ -49,7 +49,7 @@
 - name: openstack_openrc
   scm: git
   src: https://git.openstack.org/openstack/openstack-ansible-openstack_openrc
-  version: c5a661bc493722889b145f7a19fe55a6465790f4
+  version: 69ff7971eca5e63fb7a0a904db21a2597dd932c6
 - name: os_aodh
   scm: git
   src: https://git.openstack.org/openstack/openstack-ansible-os_aodh