Comment 3 for bug 1581778

Reviewed: https://review.openstack.org/316793
Committed: https://git.openstack.org/cgit/openstack/ironic/commit/?id=6fbf5c55167672dd95640743b5ae36ee61a7880f
Submitter: Jenkins
Branch: master

commit 6fbf5c55167672dd95640743b5ae36ee61a7880f
Author: Jim Rollenhagen <email address hidden>
Date: Mon May 16 12:18:26 2016 +0000

    Eliminate warnings about rm in api-ref build

    This currently gives a warning about the 'rm' command not being
    installed in the venv. Whitelist bash and run rm under bash (like we do
    with other external commands) to squash this warning.

    Closes-Bug: #1581778
    Change-Id: Id26926ad7a75b94f0f57ea3c2083312c66663b34