Updated openstack/openstack
Project: openstack/oslo.vmware  c01e1ec05fba59f6690e929ff0dac405f8e39ab8

replace iterator.next() with next(iterator)

According to https://wiki.openstack.org/wiki/Python3 iterator.next()
should be replaced with next(iterator).

Change-Id: I9c559ab32df520704cef4ea24c7607e646e1bf8e
Updated openstack/openstack
Project: openstack/horizon  a30ddf83c2a6a4a937ef51fd1c11d387c0dcea1b

Prevent error message when creating a user

keystone changed behaviour and didn't add the user
to the specified role. Now it does; this patch
prevents an exception popping up without breaking
with previous versions.

Change-Id: I115a5126b70ae3c7733aa065bf55104f88cc42e5
Closes-Bug: #1260439