Disable murano integration tests
Disable murano integration tests

At the moment, it looks like Murano has quite a few issues which
are preventing us from being able to test it in integration.

This patch disables it until we are able to resolve this in order
to get our gates moving again.

Change-Id: I24afe64887786741195a3412c02bd6d767f77d88

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