Updated openstack/openstack
Project: openstack/horizon  48c89b358182abb7d7c52954fa787e55c3218db5

Fix border colors for Firefox

Added 'background-clip:padding-box' to default zebra-stripe styles.
This makes borders visible for odd row, action column in Firefox.

Closes-bug: 1364274

Change-Id: I3ef37cb5a5db369a3a20fc7bb78f0b6e7638b726