Merge pull request #907 in YUNIONIO/onecloud from ~LIZEXI/onecloud:hotfix/lzx-scheduler-host-zoneid-missing to release/2.5.0

* commit '47442d0fb587f44fcada042938d9211eec0183e0':
  scheduler: 修复 host cache desc 缺失 ZoneID 导致 prefer_zone 机制不生效

pkg/scheduler/cache/candidate/desc.go

@@ -147,6 +147,7 @@ func (b *baseHostDesc) fillZone(host *models.Host) error {
 		return err
 	}
 	b.Zone = zone
+	b.ZoneID = host.ZoneID
 	return nil
 }