Comment 9 for bug 1854780

Reviewed: https://review.opendev.org/697078
Committed: https://git.openstack.org/cgit/openstack/tripleo-heat-templates/commit/?id=4bd8ecb5f4bee2885e57411c387c8bd3b71e5bda
Submitter: Zuul
Branch: stable/train

commit 4bd8ecb5f4bee2885e57411c387c8bd3b71e5bda
Author: Nate Johnston <email address hidden>
Date: Mon Dec 2 10:12:46 2019 -0500

    Fix sed in run-os-net-config to only replace values, not keys

    The sed in run-os-net-config.sh replaces all instances of bridge_name
    but it should only replace values, not keys.

    Change-Id: Iaf19e1550bd7a5286b8512596efd84cf14c78f32
    Closes-bug: #1854780
    (cherry picked from commit 858cc6c54f690058ce28b0832870df875a7923e9)