$NetBSD: patch-configure.in,v 1.1 2012/05/05 00:55:47 wiz Exp $

Remove obsolete macro. Fixes build with automake-1.12.

--- configure.in.orig	2006-10-09 04:06:36.000000000 +0000
+++ configure.in
@@ -8,7 +8,6 @@ dnl Checks for programs.
 AC_PROG_CC
 AC_PROG_CXX
 AC_ISC_POSIX
-AM_C_PROTOTYPES
 if test "x$U" != "x"; then
   AC_MSG_ERROR(Compiler not ANSI compliant)
 fi