Use multistore modules to set up glance_store
Use multistore modules to set up glance_store

This patch replaces legacy modules for single glance_store by the
new modules for multi store feature, since the legacy modules have
been deprecated[1].

[1] fd02761c6e634100ce4583c88a092f2958742ae7

Depends-on: https://review.opendev.org/768103
Change-Id: I28ef9215a8f13637d539e804d1777e4583534e1e

openstack/puppet-openstack-integration,openstack/puppet-openstack-integration,openstack/puppet-openstack-integration