$NetBSD: patch-configure,v 1.4 2015/09/08 19:40:59 wiz Exp $

Fix unportable test(1) operator.

--- configure.orig	2015-06-18 23:43:37.000000000 +0000
+++ configure
@@ -17533,7 +17533,7 @@ else
 
 fi
 
-if test x"$enable_werror" == "xyes"; then :
+if test x"$enable_werror" = "xyes"; then :
 
 	CXXFLAGS="$CXXFLAGS -Werror"