Updated openstack/openstack
Project: openstack/sahara  80747e9127eff02c267688dc0857f14941a295dc

Disabled requiretty in cloud-init script

Sahara expects requiretty to be disabled. Usually we disable it in
diskimagebuilder. Disabling it in runtime to be able to use stock
images.

Change-Id: I62bfd6db5ce9cbf6ab3c3a33d0053f0c4166082a
Closes-Bug: #1399052