[Merge] ~hopem/ubuntu/+source/horizon:bug/1900851 into ~ubuntu-openstack-dev/ubuntu/+source/horizon:stable/ussuri

[Corey Bryant]

Thanks for the contribution Ed. This patch is included in the 18.3.4 point release that we are tracking at https://bugs.launchpad.net/cloud-archive/+bug/1941048 so we will pick up the patch from 18.3.4.
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https://code.launchpad.net/~hopem/ubuntu/+source/horizon/+git/horizon/+merge/406592
Your team Ubuntu OpenStack uploaders is requested to review the proposed merge of ~hopem/ubuntu/+source/horizon:bug/1900851 into ~ubuntu-openstack-dev/ubuntu/+source/horizon:stable/ussuri.