If an object server is down, container-sync stops syncing the container
even if the it gets object copies from "up" obejct servers.
Bug 1069910
In case the git history gets mangled, this fix was done almost entirely
by Donagh McCabe <donagh.mccabe@hp.com>.
Change-Id: Ieeadcfeb4e880fe5f08e284d7c12492bf7a29460