bug 762063: make sure that every device is setup with the correct avmshell
bug 762063: make sure that every device is setup with the correct avmshell

Previous code assumed that there would only be a single device and as soon as it saw the same host during deployment it stopped deploying. Really need to check each "thread" host to see if it is a new device.

CL@1144118

pnkfelix/tamarin-redux,pnkfelix/tamarin-redux,pnkfelix/tamarin-redux,pnkfelix/tamarin-redux,pfgenyun/tamarin-redux,pfgenyun/tamarin-redux,pnkfelix/tamarin-redux,pfgenyun/tamarin-redux,pfgenyun/tamarin-redux,pfgenyun/tamarin-redux,pnkfelix/tamarin-redux,pnkfelix/tamarin-redux,pfgenyun/tamarin-redux,pfgenyun/tamarin-redux,pfgenyun/tamarin-redux