vm/qemu: support kernel embed into the image
vm/qemu: support kernel embed into the image

Fixes #16

xairy/syzkaller,xairy/syzkaller,dotweiba/syzkaller,xairy/syzkaller,google/syzkaller,sploving/syzkaller,zoulasc/syzkaller,hyz0906/syzkaller,zoulasc/syzkaller,hyz0906/syzkaller,zoulasc/syzkaller,google/syzkaller,google/syzkaller,hyz0906/syzkaller,google/syzkaller,xairy/syzkaller,google/syzkaller,xairy/syzkaller,xairy/syzkaller,google/syzkaller,dotweiba/syzkaller,hyz0906/syzkaller,sploving/syzkaller,lorenzo-stoakes/syzkaller,dotweiba/syzkaller,google/syzkaller,zoulasc/syzkaller,lorenzo-stoakes/syzkaller,sploving/syzkaller,sploving/syzkaller,dotweiba/syzkaller,hyz0906/syzkaller,lorenzo-stoakes/syzkaller,xairy/syzkaller