stable/newton test failures with "AttributeError: 'module' object has no attribute 'encode_resource_id'"

[Ashwin Agate]

stable/newton has test failures because of updated gnocchi client

  Traceback (most recent call last):
      File "/home/stack/upstream/ceilometer/.tox/py27/local/lib/python2.7/site-packages/mock/mock.py", line 1305, in patched
        return func(*args, **keywargs)
      File "ceilometer/tests/unit/dispatcher/test_gnocchi.py", line 574, in test_workflow
        gnocchi_id = gnocchi_utils.encode_resource_id(resource_id)
    AttributeError: 'module' object has no attribute 'encode_resource_id'

Restrict gnocchiclient to < 3.0.0

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/newton
Review: https://review.openstack.org/427448

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/427448
Committed: https://git.openstack.org/cgit/openstack/ceilometer/commit/?id=9400d9e666e9245da62504f4505872a6a3532fe4
Submitter: Jenkins
Branch: stable/newton

commit 9400d9e666e9245da62504f4505872a6a3532fe4
Author: agatea <email address hidden>
Date: Tue Jan 31 12:36:25 2017 -0800

    set gnocchiclient version for stable/newton

    peg gnocchiclient version for stable/newton
    to < 3.0.0

    Change-Id: Idbccfd152688d1fae8cc15713be25033670c40a2
    Closes-Bug: 1660800

[OpenStack Infra (hudson-openstack)]

This issue was fixed in the openstack/ceilometer 7.0.2 release.