[CA-61380] Fix forced VM import.
[CA-61380] Fix forced VM import.

If a VM import is carried out with full_restore set to true, and there
is already an existing VM with the same UUID and power_state <> Halted,
instead of failing the whole import xapi will now skip that VM and
continue importing any other VMs.

Signed-off-by: John Else <37b74501daa612e48fea94f9846ed4ddeb6a8f07@citrix.com>

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