Updated openstack/openstack
Project: openstack-dev/devstack  b53dbad8ac42417960f39bbd1f0901ffae808075
null
remove setting up fatal_deprecations

using fatal deprecations only means you can't add new deprecations
to the code base, which isn't helpful in actually deprecating
features in a user friendly way.

Change-Id: I26468f4c221a14f2eea746439d46e5fa192cfc57