Updated openstack/openstack
Project: openstack-dev/devstack  ceda7cfe653691e9cda21e66373f3407b759032d

Update create_userrc to openstackclient commands

Updated keystoneclient commands in tools/create_userrc.sh
to their openstackclient equivalents.

Change-Id: I03c17cfc9740c3eb257152c95d9c4f021db2c89e