Use new zlib dependent code and verify it is working.
geom_uzip - tested.
netgraph - not sure how to use/test.
mxge driver - I don't have one.
bxe driver - I don't have one.
link_elf.c - need a test planed.
subr_compress - tested.
mispmips - compile only.
zfs - tested.
zfs-boot - I don't use zfs boot.