notification.conf is the deprecated path for the configuration file.
The new path is /etc/monasca/monasca-notification.conf .
Note: devstack is still using the deprecated configuration file. This
will be change in another changeset (against openstack/monasca-api).
Change-Id: I9ef1d7149308893544ad4d6fef4f3281da676171
Story: 2004862
Task: 29103