The svg and gif images are still using '/static/' as the base url. Since
WEBROOT is configurable and STATIC_URL is as well. This is needs to be
fixed or the images won't be found when either has been changed from the
default.
Not a clean cherry-pick as additional image files were added in Liberty.
This just updates the URLs for those present in Kilo.
Conflicts:
openstack_dashboard/dashboards/project/stacks/mappings.py
Closes-Bug: #1474512
Change-Id: I532216c86e131b947e4377303ff3123f32e236f9
(cherry picked from commit fce980c8ce)