remove: updater thingy.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
change: do not kill updater while exit

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>
change: managed to start updater.

Signed-off-by: liuyanghejerry <liuyanghejerry@126.com>