Comment 6 for bug 954353

Thanks for the patch! Pushed now:

http://git.fedorahosted.org/git?p=virt-manager.git;a=commit;h=422c0216d806f7c71e7197279c032b7f58a42db3

But after inspecting the code I realize there are a few corner cases here where we aren't doing the right thing, so this code is about to be refactored :)