Missing catch InstanceNotFound that raise from Instance.save() in v3 API

[Alex Xu]

As the comment in https://review.openstack.org/#/c/70901/6/nova/api/openstack/compute/plugins/v3/pause_server.py

After apply instance look helper, some compute api will invoke instance.save(), it will raise InstanceNotFound also. We should catch them.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/76239

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/76239
Committed: https://git.openstack.org/cgit/openstack/nova/commit/?id=d72d925fc1c3b8620b81531ec74524aceb89d4e8
Submitter: Jenkins
Branch: master

commit d72d925fc1c3b8620b81531ec74524aceb89d4e8
Author: Juan Manuel Olle <email address hidden>
Date: Tue Feb 25 12:34:05 2014 -0300

    Missing catch InstanceNotFound in v3 API

    After apply instance look helper, some compute api
    will invoke instance.save(), it will raise
    InstanceNotFound also.
    This patch adds them.

    Closes-Bug: #1280067
    Change-Id: I73cb35c90f1e46a447ae1807a997713105e08bde