<fix>[conf]: change foreign key of SlbVmInstanceVO
<fix>[conf]: change foreign key of SlbVmInstanceVO

DBImpact

Resolves: ZSTAC-43597

Change-Id: I6478796c676d7677617869756f6172706b7a6673

zstackio/zstack,AlanJager/zstack,MatheMatrix/zstack,MatheMatrix/zstack,MatheMatrix/zstack,zstackio/zstack,AlanJager/zstack,zstackio/zstack,AlanJager/zstack