Also catch keystoneauth1.exceptions.catalog.EndpointNotFound
Also catch keystoneauth1.exceptions.catalog.EndpointNotFound

When generating the ansible inventory and querying for heat or neutron
data, keystoneauth1.exceptions.catalog.EndpointNotFound also needs to be
caught as an exception in the case either service is not installed and
the endpoints do not exist.

Change-Id: Ia6de5fc45cdcc5725b1177092e9acf00abf7ab1c
Signed-off-by: James Slagle <33ab48cedd1a7cf7a68e1b587db88f55f753652f@redhat.com>

openstack/tripleo-common,openstack/tripleo-common