Comment 2 for bug 1866206

Reviewed: https://review.opendev.org/711497
Committed: https://git.openstack.org/cgit/openstack/puppet-neutron/commit/?id=73d64f2cc1742b855dc72dbc90f1d81cb6543413
Submitter: Zuul
Branch: master

commit 73d64f2cc1742b855dc72dbc90f1d81cb6543413
Author: Bernard Cafarelli <email address hidden>
Date: Thu Mar 5 17:09:39 2020 +0100

    Force cast bridge mappings as an array

    In some cases, the parameter will not passed as an array but as a
    string, causing conversion error when generating the matching list

    Force array parameter conversion to cover all cases

    Change-Id: I4290bb1dbb96ea0d57e6ad8c6a686c2bf103c907
    Closes-Bug: #1866206