Create a dummy VDI record in the state table during a live dry run import.
Create a dummy VDI record in the state table during a live dry run import.

The missing VDI is to be expected, however the import of the
corresponding VBD will fail if there is no VDI record in the state
table.

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

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