fix "make qemu"
fix "make qemu"

Attach o.qemu/fs.img using an AHCI controller in QEMUOPTS.

bowlofstew/sv6,aclements/sv6,bowlofstew/sv6,bowlofstew/sv6,aclements/sv6,aclements/sv6,aclements/sv6,bowlofstew/sv6,aclements/sv6,bowlofstew/sv6