Keystone no longer uses paste-ini
Keystone no longer uses paste-ini

With the move to flask, Keystone does not utilize paste-ini. This
patchset removes the paste-ini support from devstack for Keystone.

Change-Id: I8dd629937c9178660992fd648175dbef80ffa3c2

group-policy/devstack,openstack-dev/devstack,dtroyer/devstack,nawawi/openstack,openstack-dev/devstack,noironetworks/devstack,noironetworks/devstack,group-policy/devstack,dtroyer/devstack,nawawi/openstack