port over various ZFS headers

bsd/sys/cddl/compat/opensolaris/sys/systm.h

.../cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_acl.h

...l/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_context.h

...cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_fuid.h

...s/cddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_sa.h

...ddl/contrib/opensolaris/uts/common/fs/zfs/sys/zfs_znode.h

bsd/sys/cddl/contrib/opensolaris/uts/common/sys/acl.h

bsd/sys/cddl/contrib/opensolaris/uts/common/sys/callb.h

bsd/sys/cddl/contrib/opensolaris/uts/common/sys/fs/zfs.h