Updated openstack/openstack
Project: openstack-dev/devstack  68fd37e029d9a531f7b9c491252469aa7ccf3955

Fix another_role variable for swift

An error occurs because ANOTHER_ROLE variable in lib/swift is not set.
This patch gets and sets the value to another_role variable.

Change-Id: I9d67ce243eb6bb42ed7e3522ef816295847d48fa
Closes-Bug: #1363884