Add PACKAGECONF 'lzo' for qemu to fix QA warning:
WARNING: QA Issue: qemu rdepends on lzo, but it isn't a build dependency? [build-deps]
(From OE-Core rev: b05cf36a1fcb0fc2d3795ab43481f6de01de2af2)
Signed-off-by: Kai Kang <kai.kang@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>