Fix reviewday URLs
Fix reviewday URLs

The https://review.openstack.org/#change,123456 style links
no longer seem to work correctly. This patch updates
the URL to use the new format:

https://review.openstack.org/#/c/123456/ format which
works great.

Change-Id: If7c4fe732d3f272cbe31dabc375943559bb6afd9

openstack-infra/reviewday,openstack-infra/reviewday