$OpenBSD: patch-src_Makefile_in,v 1.1 2010/08/25 17:37:41 jasper Exp $

Remove flag that's not supported by all three gcc versions.

--- src/Makefile.in.orig	Wed Aug 25 19:27:06 2010
+++ src/Makefile.in	Wed Aug 25 19:27:13 2010
@@ -176,7 +176,7 @@ target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-AM_CFLAGS = -Wall -Wextra -Wno-unused-parameter
+AM_CFLAGS = -Wall -Wno-unused-parameter
 gnuvd_SOURCES = \
 	main.c		\
 	gnuvd.c		\
