Updated openstack/openstack
Project: openstack-dev/devstack  3fe7ad470921b298f086e6a5699c507ae64e1896
null
Fix bug "Invalid OpenStack Nova credentials." on the gate

During the process, when create_userrc.sh tries to creates
certificates and sourcable rc, it assumes that all users have
the same password.

Change-Id: Ifb57a43aad439ffe041e98465719a8a8eceae544
Closes-Bug: #1260723