Updated openstack/openstack
Project: openstack/swift  7fcbbebbebdb70925b7c1747c568e6c2e84e36e9

SimpleClient http proxying

Previously, this code was attempting to set up http proxying but it
wasn't working. We noticed after a while when we saw traffic going
through an alternate route instead of our set of http proxies with
container sync.

Additional work and testing by clayg; thanks!

Change-Id: I840b8e55a80c13ae85c65bf68de261d735685b27