Updated openstack/openstack
Project: openstack/oslo-incubator  a5a423fa3981639a9541636e329134c97e4b8bf5

add tool for finding users of deleted modules

This script scans the config files for projects to find anything trying
to use a module that has been removed from the incubator.

Change-Id: Icb168ca64785f24909b47bce8faf3324d2ba94ab