Updated openstack/openstack
Project: openstack/nova  19053add4dea17adb2dec1092785122fe1b21295

Remove websocketproxy workaround

Now that we require websockify >= 0.6 we can remove the workaround code
as pointed out in the TODO.

Change-Id: I05dd6edba00264f22d868b4318ad7a4fb621c996