vncprotocol in nova_hash not consider use_ssl hash

[Stanislaw Bogatkin]

Currently we look only to public_ssl hash when set vncprotocol to nova_hash. But we should consider use_ssl to as it can override public_ssl hash completely.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/269527

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/269527
Committed: https://git.openstack.org/cgit/openstack/fuel-library/commit/?id=7811aef6c1f708ecb37d16d01b116842a29549ce
Submitter: Jenkins
Branch: master

commit 7811aef6c1f708ecb37d16d01b116842a29549ce
Author: Stanislaw Bogatkin <email address hidden>
Date: Tue Jan 19 12:58:58 2016 +0300

    Take into consideration use_ssl hash for vncprotocol

    Use use_ssl hash when create nova nova hash, cause use_ssl can define
    public ssl endpoints when default public_ssl hash is disabled.

    Change-Id: Id563b7c52d69408eebef4eb798e0b499326ea58a
    Closes-Bug: #1531143