Fixes ZSTAC-5326
Fixes ZSTAC-5326

diff upgrade needs /opt/zstack-dvd/.repo_version

live4thee/zstack-utility,zstackorg/zstack-utility,live4thee/zstack-utility,zstackio/zstack-utility,zstackio/zstack-utility,live4thee/zstack-utility,zstackorg/zstack-utility,zstackio/zstack-utility,zstackorg/zstack-utility