Update openstack.rst
Update openstack.rst
neiljerram/felix,matthewdupre/felix,alexhersh/calico,beddari/calico,matthewdupre/felix,neiljerram/felix,kasisnu/calico,TrimBiggs/calico,TrimBiggs/calico,alexhersh/calico,ocadotechnology/calico,neiljerram/felix,neiljerram/felix,Metaswitch/calico,kasisnu/calico,Metaswitch/calico,beddari/calico,ocadotechnology/calico