[gnu.utils.bug] a nit to pick in bison Makefile

rfg@MCC.COM (Ron Guilmette) (04/12/89)

A minor nit in the bison Makefile is that the "clean:" target
should probably remove the bison.info* files.  Adding this will
make the Makefile more consistant with other GNU things like the
Makefile for GCC.

// rfg