[4.6] CLOUDSTACK-9113: skip vm with inconsistent state when getVmStats/getVmDiskStatson KVM, if there is a vm has inconsistent state between hypervisor and db, the getVmStat will terminate and return null, all vm stats will not be updated.
we should skip the vm which has inconsistent state, and continue on others.
* pr/1182:
CLOUDSTACK-9113: skip vm with inconsistent state when getVmStats/getVmDiskStats
Signed-off-by: Remi Bergsma <github@remi.nl>