check the value of the configuration item eqlx_cli_max_retries

[zhangtralon]

we need to to check the value of the configuration item glance_num_retries in the code in order to ensure the "eqlx_cli_max_retries " equal or bigger than 0

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/123391

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/123391
Committed: https://git.openstack.org/cgit/openstack/cinder/commit/?id=dafe048f2f36d221242036c159271d7544ad39e3
Submitter: Jenkins
Branch: master

commit dafe048f2f36d221242036c159271d7544ad39e3
Author: <email address hidden> <email address hidden>
Date: Tue Sep 23 16:18:50 2014 +0800

    check the configuration eqlx_cli_max_retries

    we need to to check the value of the configuration item eqlx_cli_max_retries
    in the code in order to ensure the "eqlx_cli_max_retries" is equal to or
    greater than 0

    DocImpact: The 'retries' is not a configured number of attempts
    Change-Id: If9fadda83a855b4bbda6129d3b3a64d296eb2b54
    Closes-Bug: #1372454