CA-73099: revert CA-14804: we nolonger delete the xenstore error node on device unplug failure
CA-73099: revert CA-14804: we nolonger delete the xenstore error node on device unplug failure

We now let multiple VBD.unplugs fail. When the guest finally lets the disk go, it will be handled asynchronously.

Signed-off-by: David Scott <63c9eb0ea83039690fefa11afe17873ba8278a56@eu.citrix.com>

johnelse/xcp-rrdd,sharady/xcp-networkd,johnelse/xcp-rrdd,koushikcgit/xcp-networkd,simonjbeaumont/xcp-rrdd,koushikcgit/xcp-rrdd,djs55/xcp-networkd,koushikcgit/xcp-networkd,robhoes/squeezed,djs55/xcp-networkd,koushikcgit/xcp-rrdd,djs55/xcp-rrdd,djs55/squeezed,djs55/xcp-rrdd,koushikcgit/xcp-rrdd,sharady/xcp-networkd,simonjbeaumont/xcp-rrdd