Remove reference to quantum cli in provider network extension

[Aaron Rosen]

Remove reference to quantum cli in provider network extension

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/34780

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/34780
Committed: http://github.com/openstack/quantum/commit/5634c34f2d4e6a482e42395f6b0fc24a35ecfa61
Submitter: Jenkins
Branch: master

commit 5634c34f2d4e6a482e42395f6b0fc24a35ecfa61
Author: Aaron Rosen <email address hidden>
Date: Thu Jun 27 12:00:24 2013 -0700

    Remove reference to quantum cli in provider network extension

    We don't need this info in the doc string as it is already in the admin
    guide. If the CLI changes then we'll also have to update the doc string.

    Fixes bug 1195429

    Change-Id: If27788477c886f6faedbc5fca7856b683a6953f1