Comment 7 for bug 1755131

Reviewed: https://review.openstack.org/555096
Committed: https://git.openstack.org/cgit/openstack/horizon/commit/?id=f8196331ea139f52b303eb87d0280152f06d9475
Submitter: Zuul
Branch: master

commit f8196331ea139f52b303eb87d0280152f06d9475
Author: Akihiro Motoki <email address hidden>
Date: Thu Mar 22 08:32:00 2018 +0900

    Add asterisk to conditionally required fields

    https://review.openstack.org/#/c/552247/ introduced a way to
    add asterisk mark to conditionally required fields.

    This commit covers several known forms:
    - Create Network / Create Subnet
    - Create Port
    - Attach Interface to Instance
    - Add Security Group Rule

    Change-Id: I809c23fd64dc2f379c3fdb585741c6b266ec5b1b
    Closes-Bug: #1420370
    Closes-Bug: #1292165
    Closes-Bug: #1755131