[fuel-plugin-ldap] Deployment with TLS fails (wrong path to certificate staorage)

[Alexander Petrov]

ENV: MOS 7.0

Deployment ENV with TLS fails because the path to certificate storage is not determined correctly.

Error message:
Could not prefetch keystone_user provider 'openstack': Execution of '/usr/bin/openstack user list --quiet --format csv --long --domain cf2551d104d44db38db5cd82bc7c196d' returned 1: ERROR: openstack An unexpected error prevented the server from fulfilling your request: Message objects do not support str() because they may contain non-ascii characters. Please use unicode() or translate() instead. (Disable debug mode to suppress these details.) (HTTP 500) (Request-ID: req-2d54d564-2d9d-40b2-a223-2c22a06a3211)

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/294503
Committed: https://git.openstack.org/cgit/openstack/fuel-plugin-ldap/commit/?id=8dd63cf88c5ddd2b7c441cee6e3bff37e5577d80
Submitter: Jenkins
Branch: master

commit 8dd63cf88c5ddd2b7c441cee6e3bff37e5577d80
Author: Maksym Yatsenko <email address hidden>
Date: Fri Mar 18 12:16:34 2016 +0200

    Updates to properly assign values for $tls_cacertdir

    'None' value was changed to '' value and "if" operator was
    added to correct assign values to $tls_cacertdir.

    Change-Id: Idaf3f9f4e2ea44d739523f4969792f72fe4eba07
    Closes-Bug: #1558595