CA-62028: perform an FLR in the PCI hot unplug path, for further defence in depth.
CA-62028: perform an FLR in the PCI hot unplug path, for further defence in depth.

We should always FLR a device after removing it from a VM. We are doing this in the domain destruction path but not in the hot unplug path, used by suspend and migrate.

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

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