Update openstack-ansible SHA
Update openstack-ansible SHA

The OSA SHA is updated by this commit to address an issue caused by the
the Kilo release r11.1.8 repo servers containing Python packages that
are not compatible with bootstrap-ansible.sh in Liberty.

Issue: https://github.com/rcbops/rpc-openstack/issues/1059

cfarquhar/rpc-openstack,robb-romans/rpc-openstack,cfarquhar/rpc-openstack,darrenchan/rpc-openstack,git-harry/rpc-openstack,mancdaz/rpc-openstack,prometheanfire/rpc-openstack,git-harry/rpc-openstack,BjoernT/rpc-openstack,major/rpc-openstack,rcbops/rpc-openstack,darrenchan/rpc-openstack,byronmccollum/rpc-openstack,byronmccollum/rpc-openstack,sigmavirus24/rpc-openstack,shannonmitchell/rpc-openstack,jacobwagner/rpc-openstack,darrenchan/rpc-openstack,xeregin/rpc-openstack,shannonmitchell/rpc-openstack,hughsaunders/rpc-openstack,darrenchan/rpc-openstack,galstrom21/rpc-openstack,rcbops/rpc-openstack,sigmavirus24/rpc-openstack,robb-romans/rpc-openstack,sigmavirus24/rpc-openstack,hughsaunders/rpc-openstack,xeregin/rpc-openstack,galstrom21/rpc-openstack,mancdaz/rpc-openstack,jacobwagner/rpc-openstack,major/rpc-openstack,xeregin/rpc-openstack,prometheanfire/rpc-openstack,byronmccollum/rpc-openstack,BjoernT/rpc-openstack,cloudnull/rpc-openstack,xeregin/rpc-openstack,cloudnull/rpc-openstack,sigmavirus24/rpc-openstack