change unattended type from String to boolean
change unattended type from String to boolean

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