Add linking flag to zlib in xenguest Makfile Signed-off-by: Zheng Li <dev@zheng.li>
Add linking flag to zlib in xenguest Makfile
Signed-off-by: Zheng Li <34c6fceca75e456f25e7e99531e2425c6c1de443@zheng.li>

koushikcgit/xcp-networkd,djs55/xcp-rrdd,koushikcgit/xcp-rrdd,koushikcgit/xcp-rrdd,djs55/xcp-rrdd,sharady/xcp-networkd,djs55/xcp-networkd,robhoes/squeezed,djs55/xcp-networkd,djs55/squeezed,sharady/xcp-networkd,simonjbeaumont/xcp-rrdd,johnelse/xcp-rrdd,koushikcgit/xcp-networkd,koushikcgit/xcp-rrdd,simonjbeaumont/xcp-rrdd,johnelse/xcp-rrdd