cli. Incorrect output on command "fuel-migrate --help"

[Egor Kotko]

Steps to reproduce:
1. On master node execute command:
"fuel-migrate --help"

Expected:
The output should be standard for commands
http://paste.openstack.org/show/412494/

Actual:
Empty output without hints how to get help.

{"build_id": "2015-08-03_15-33-10", "build_number": "130", "release_versions": {"2015.1.0-7.0": {"VERSION": {"build_id": "2015-08-03_15-33-10", "build_number": "130", "api": "1.0", "fuel-library_sha": "9c27c0663217dadf2af988cfc8718f84c1e35f16", "nailgun_sha": "58b402efc2cc357e2f90379cadbe849855d77fa6", "feature_groups": ["mirantis"], "fuel-nailgun-agent_sha": "1512b9af6b41cc95c4d891c593aeebe0faca5a63", "openstack_version": "2015.1.0-7.0", "fuel-agent_sha": "1fe47720ba554818a0be707f2e16281791492d50", "production": "docker", "python-fuelclient_sha": "4fe70fb5c0ce8905ae5908f63d45b45e89a99340", "astute_sha": "07060d81303fcfd4ad4d5cbd4a7b4af7319e9511", "fuel-ostf_sha": "53109a99d923cccdf88c5cf5aba0af8050df47e3", "release": "7.0", "fuelmain_sha": "7a374fbd1f5ebde943cb391a4f71b94888ce4a15"}}}, "auth_required": true, "api": "1.0", "fuel-library_sha": "9c27c0663217dadf2af988cfc8718f84c1e35f16", "nailgun_sha": "58b402efc2cc357e2f90379cadbe849855d77fa6", "feature_groups": ["mirantis"], "fuel-nailgun-agent_sha": "1512b9af6b41cc95c4d891c593aeebe0faca5a63", "openstack_version": "2015.1.0-7.0", "fuel-agent_sha": "1fe47720ba554818a0be707f2e16281791492d50", "production": "docker", "python-fuelclient_sha": "4fe70fb5c0ce8905ae5908f63d45b45e89a99340", "astute_sha": "07060d81303fcfd4ad4d5cbd4a7b4af7319e9511", "fuel-ostf_sha": "53109a99d923cccdf88c5cf5aba0af8050df47e3", "release": "7.0", "fuelmain_sha": "7a374fbd1f5ebde943cb391a4f71b94888ce4a15"}

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/233575

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/233575
Committed: https://git.openstack.org/cgit/stackforge/fuel-library/commit/?id=7a0839231e6b2905f76522740766b9248f35de9a
Submitter: Jenkins
Branch: master

commit 7a0839231e6b2905f76522740766b9248f35de9a
Author: Maciej Relewicz <email address hidden>
Date: Mon Oct 12 12:54:17 2015 +0200

    Incorrect output on command: fuel-migrate --help

    Closes-Bug: 1483587
    Change-Id: Ibfc4326ee54713cfe279f2f1f3fd944c2a7ec7b0

[Egor Kotko (ykotko)]

VERSION:
  feature_groups:
    - mirantis
  production: "docker"
  release: "8.0"
  openstack_version: "2015.1.0-8.0"
  api: "1.0"
  build_number: "146"
  build_id: "146"
  fuel-nailgun_sha: "4e5b83373fd0081f0b3dd9b79f8e6116b630dd26"
  python-fuelclient_sha: "769df968e19d95a4ab4f12b1d2c76d385cf3168c"
  fuel-agent_sha: "600182a0367a2b22189b57916836166b87ca40d4"
  fuel-nailgun-agent_sha: "08e0a11cf1f29b705e4b910d9b9db5e9b708b6e3"
  astute_sha: "a090546d43c770ac27ca81c6f8c78ff0ba4a93e0"
  fuel-library_sha: "c298e62bb44131a8bc99ec4c87fbef3cd19a8f87"
  fuel-ostf_sha: "213bc8e4aa2f141b290b42a874b333320970de3c"
  fuel-createmirror_sha: "df6a93f7e2819d3dfa600052b0f901d9594eb0db"
  fuelmain_sha: "7d59a3f89e607564f3809be86816f7b7366a7695"