Updated openstack/openstack
Project: openstack/python-openstackclient  60aec78c6f3bf6aacff7d904e5213f15cb66dc92

Catch exception when getting quota

Quota show command will list both the quotas of nova and cinder.
But if cinder service is not enabled, EndpointNotFound exception
will be raised and thus the command is broken. Catch this exception
so quotas of nova can be listed.

Change-Id: If2d2820675aa6a12e407d608fed846b21c953b2d
Closes-Bug: #1390507