Updated openstack/openstack
Project: openstack-infra/devstack-gate  ae66a69718a362c3d93c470d43c25046c06e4279

Remove nosetests.xml reference

We do not expect nosetests.xml anywhere, so there is no need for an
else clause that creates one and the copying of nosetests logs.

Change-Id: Id5b96f00d66de46372148e268330ee04f04770ae