ports/56190: textproc/glimpse: fix build on -current (varargs -> stdarg)

[Michael Edenfield]

* Mathieu Arnold <mat at FreeBSD.org> [030915 04:06]:
> Synopsis: textproc/glimpse: fix build on -current (varargs -> stdarg)
> 
> State-Changed-From-To: open->feedback
> State-Changed-By: mat
> State-Changed-When: Mon Sep 15 01:05:12 PDT 2003
> State-Changed-Why: 
> Without this patch, 4-STABLE builds and 5-CURRENT does not, with, none
> of them does anymore.
> 
> http://www.freebsd.org/cgi/query-pr.cgi?pr=56190

Apparently I have absolutely no idea how autoconf/autoheader really
work, so I shouldn't be trying to patch the autoconf.h.in file.  Stand
by for a different patch that goes right to the source of the problem.

--Mike