$NetBSD: patch-usrp2_firmware_configure.ac,v 1.1 2013/01/23 18:44:12 wiz Exp $

automake-1.13 compat.

--- usrp2/firmware/configure.ac.orig	2010-01-23 20:52:29.000000000 +0000
+++ usrp2/firmware/configure.ac
@@ -17,7 +17,7 @@ dnl
 
 AC_INIT
 AC_PREREQ(2.57)
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS(config.h)
 AC_CONFIG_AUX_DIR([.])
 AC_CONFIG_SRCDIR([lib/u2_init.c])