Comment 4 for bug 1374012

Reviewed: https://review.openstack.org/126541
Committed: https://git.openstack.org/cgit/openstack/ceilometer/commit/?id=aa15b2d7ed02822b72f878e889b3a77c97b4a6c5
Submitter: Jenkins
Branch: proposed/juno

commit aa15b2d7ed02822b72f878e889b3a77c97b4a6c5
Author: Pradeep Kilambi <email address hidden>
Date: Tue Sep 30 11:24:20 2014 -0700

    Fix neutron client to catch 404 exceptions

    When network services such as lbaas, fwaas or vpnaas are disabled
    in neutron, the discovery continues to poll the api calls and gets
    back a not found exception. The fix here is to catch the exception
    so it doesn't go unhandled.

    Change-Id: I8f350b9009f0d8c172836b1dd1123e966f887fdb
    Closes-Bug: #1374012
    (cherry picked from commit b65554eb460a282a2ab0a2dcc0053a8691cb9373)