Comment 1 for bug 1643055

Reviewed: https://review.openstack.org/399762
Committed: https://git.openstack.org/cgit/openstack-dev/devstack/commit/?id=a5afa7d81ad380eeb91f7c58dd07facb214b347b
Submitter: Jenkins
Branch: master

commit a5afa7d81ad380eeb91f7c58dd07facb214b347b
Author: Clark Boylan <email address hidden>
Date: Fri Nov 18 12:32:19 2016 -0800

    Fix default ipv6 fixed range var

    The intent was to make any ipv6 safe addr range bigger than a /64 a /64
    when setting the fixed range. Unfortunately the awk only emited the mask
    and not the addr. Fix this by sprinkling the address back in.

    Fixes-Bug: 1643055
    Change-Id: I526d4c748fd404ecb3c77afcbb056aa95090c409