No run test cases actually under python 2.6

[JunJie Nan]

Test case is not executed actually, also it reports succeed. See log:
http://logs.openstack.org/33891/7/check/gate-heat-cfntools-python26/175/console.html.gz

[JunJie Nan (nanjj)]

See http://logs.openstack.org/34506/1/gate/gate-heat-cfntools-python26/178/

The test cases actually are not executed under python 2.6

[JunJie Nan (nanjj)]

Reproduced on my own environment

[JunJie Nan (nanjj)]

AssertionError: Unable to use discovery, must use python 2.7 or greater, or install the discover package.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/34707

[JunJie Nan (nanjj)]

From
http://logs.openstack.org/34707/1/check/gate-heat-cfntools-python26/179/testr_results.html.gz
we can see the problem has been fixed by changeset in review of https://review.openstack.org/34707 .

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/34707
Committed: http://github.com/openstack/heat-cfntools/commit/1ad95945fab379bc8303d0629f2f1bc77cd76959
Submitter: Jenkins
Branch: master

commit 1ad95945fab379bc8303d0629f2f1bc77cd76959
Author: JUN JIE NAN <email address hidden>
Date: Thu Jun 27 17:55:52 2013 +0800

    Fix test cases not running under python 2.6

    Test cases running depends on `discover' package, but in python 2.6,
    `discover' package is not there. So need to add `discover' in
    test-requirements.txt.

    Change-Id: I1129bc50c97861c9fca3894261ea1b831cd3f6cc
    Fixes: bug #1193349