CA-77202: don't regenerate the VM's last_start_time on migrate/resume. This would have the side-effect of occasionally blanking the VM guest_metrics, causing operations to fail with VM_MISSING_PV_DRIVERS
CA-77202: don't regenerate the VM's last_start_time on migrate/resume. This would have the side-effect of occasionally blanking the VM guest_metrics, causing operations to fail with VM_MISSING_PV_DRIVERS

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

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