Updated openstack/openstack
Project: openstack-dev/devstack  21a2bda8cb4d3ab235a240a3fd8c99b466614689

Cleanup postgresql-server on openSUSE

During database cleanup, delete postgresql-server package also on
openSUSE.

Change-Id: I4dff0ac6493ab9b9a8c6ed15b7cfcdb35264da27