Comment 2 for bug 1815478

Reviewed: https://review.openstack.org/636174
Committed: https://git.openstack.org/cgit/openstack/neutron/commit/?id=d8e8fe7db583d0a32b795c8be5ddfea1dc9ee97d
Submitter: Zuul
Branch: master

commit d8e8fe7db583d0a32b795c8be5ddfea1dc9ee97d
Author: Andreas Karis <email address hidden>
Date: Mon Feb 11 12:04:20 2019 -0500

    Improve invalid port ranges error message

    Improve error message that is shown when
    port ranges are specified for protocols that don't
    support port ranges.

    Change-Id: I70ad9bd01f986efaed6682928cc5579c75bd4f6e
    Closes-Bug: #1815478
    Signed-off-by: Andreas Karis <email address hidden>