[python-fuelclient] Wrong help message for 'fuel2 sequence list' command

[Vitalii Kulanov]

Detailed bug description:
If we try to get help message for 'fuel2 sequence list' command the result will be wrong, e.g.:

[root@fuel ~]# fuel2 sequence list --help
usage: fuel2 sequence list [-h] [-f {csv,json,table,value,yaml}] [-c COLUMN]
                           [--max-width <integer>] [--noindent]
                           [--quote {all,minimal,none,nonnumeric}]
                           [-s SORT_COLUMN [SORT_COLUMN ...]]
                           (-r RELEASE | -e ENV)

Delete existing sequence

Steps to reproduce:
1. Deploy Fuel (e.g. 1 master + 5 nodes).
2. Try to get help for 'fuel2 sequence list' command:
[root@fuel ~]# fuel2 sequence list --help

Expected results:
Show list of all existing sequences

Actual result:
Delete existing sequence

Reproducibility:
Always

Description of the environment:
[root@fuel ~]# shotgun2 short-report
cat /etc/fuel_build_id:
 211
cat /etc/fuel_build_number:
 211
cat /etc/fuel_release:
 10.0
cat /etc/fuel_openstack_version:
 newton-10.0

[Vitalii Kulanov (vitaliy-t)]

Fix proposed to branch: master
Review: https://review.openstack.org/#/c/413134/

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/413134
Committed: https://git.openstack.org/cgit/openstack/python-fuelclient/commit/?id=fb71c9d8e7a3dd67063c92e7f16fdbf1893511f1
Submitter: Jenkins
Branch: master

commit fb71c9d8e7a3dd67063c92e7f16fdbf1893511f1
Author: Vitalii Kulanov <email address hidden>
Date: Tue Dec 20 17:14:55 2016 +0200

    Align help message for 'fuel2 sequence list' command

    Closes-Bug: 1651467

    Change-Id: Id77bb722a455473b755b26fc00ad9f3561eb5030

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/newton
Review: https://review.openstack.org/430613

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/430613
Committed: https://git.openstack.org/cgit/openstack/python-fuelclient/commit/?id=5a0f21ddab94f8a17a682b9edd0eb13014498c4e
Submitter: Jenkins
Branch: stable/newton

commit 5a0f21ddab94f8a17a682b9edd0eb13014498c4e
Author: Vitalii Kulanov <email address hidden>
Date: Tue Dec 20 17:14:55 2016 +0200

    Align help message for 'fuel2 sequence list' command

    Closes-Bug: 1651467

    Change-Id: Id77bb722a455473b755b26fc00ad9f3561eb5030
    (cherry picked from commit fb71c9d8e7a3dd67063c92e7f16fdbf1893511f1)