[CA-33236] Relaxes memory-constraint-checking code to disregard the vestigial VM.memory-target field.
[CA-33236] Relaxes memory-constraint-checking code to disregard the vestigial VM.memory-target field.

Signed-off-by: Jonathan Knowles <47466d50a94574c6fb872a0e5feec104dcb68f29@eu.citrix.com>

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