Updated openstack/openstack
Project: openstack-dev/devstack  0eed532ce392f7db7cc004ca4b28c22407499d1d

Remove nose things

We don't use nose anywhere in anything related to devstack. The only
legitimate OpenStack things that are still nose are horizon and swift
unittests, and it turns out we don't really run those in devstack.

Change-Id: I215e0f3664f269e0e1b8f5d5f9c70553dededddd