When update version,this commit erase normal hibernate image
and fastresume image.Before this,only fastresume image is erased.
This may caused issue when hibernate image saved before
update version.
Update one of uboot/kernel/rootfs will clean hibernate image.
Signed-off-by: xianbing Zhu <xianbing.zhu@linux.alibaba.com>
Change-Id: I92cd9ccda83f8d1e215e0f8d75e7cf34380a6201