No byacc for gnumeric

[Jeff Garzik <jgarzik mandrakesoft com>]

The configure script for Gnumeric supports byacc, but the build croaks
when byacc is actually used.

Just an FYI.  If someone has moment to at least throw this up on the bug
report database that would be awesome...
-- 
Jeff Garzik              | Just once, I wish we would encounter
Building 1024            | an alien menace that wasn't immune to
MandrakeSoft, Inc.       | bullets.   -- The Brigadier, "Dr. Who"