Updated openstack/openstack
Project: openstack/tempest  7a0e065f04830567a31ae08d14e413058e228bed

Remove unused arguments

The "response_checker" method has unused arguments ("url", "headers", "body").
So method does not need them and we can remove them.

Change-Id: I8b3a25513693e6a950fc44a8da5ae9549c13a23d