Use podman interactive mode when restoring db
Use podman interactive mode when restoring db

interactive mode (-i) is required since the db restore makes use of
stdin redirect.

Change-Id: I9668df39ed874949badd2bd169de2eaae0c08a48
Signed-off-by: James Slagle <33ab48cedd1a7cf7a68e1b587db88f55f753652f@redhat.com>

openstack/python-tripleoclient