Updated openstack/openstack
Project: openstack/sahara  761cba0fb39881fabae434aeccf4c3c1cfd800f4

Remove unused class and arguments

Cache in HTTPRemoteWrapper and *args, **kwargs arguments in
get_http_client are never used. Removing for code clarity.

Change-Id: Ib067caae12f749b0bcb612eedadb8b3e0a342c27
Closes-Bug: #1390264