translation mechanism is unable to work with list of strings

[Peter Razumovsky]

current translation mechanism can't handle case, when list-type property contains strings, which needed to resolve, need to add this ability to it.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/303504

[OpenStack Infra (hudson-openstack)]

Change abandoned by Peter Razumovsky (<email address hidden>) on branch: master
Review: https://review.openstack.org/303504
Reason: We don't need no such translation 'cause of https://review.openstack.org/#/c/286098/ solves this issue.

[Peter Razumovsky (prazumovsky)]

https://review.openstack.org/#/c/286098/ has been already merged.