[BugFix: MINI-2483]
[BugFix: MINI-2483]

Fix auto umount shutdown vm cache volumes

Signed-off-by: AlanJager <7ba0221af525cfcc7adbf94f7fc6b46fa1dcb7c9@outlook.com>

zstackorg/zstack-utility,zstackio/zstack-utility,zstackorg/zstack-utility,zstackorg/zstack-utility,zstackio/zstack-utility,zstackio/zstack-utility