pkgsrc changes:
- remove xnp2-ia32 option
- always build both xnp2 (80286 core) and xnp21 (IA-32 core) binaries
Upstream changes (no English changelog):
- --enable-build-all option to configure that enables to build
both 80286 core and IA-32 core binaries is added
(per my request, thanks nonaka@)