$NetBSD: patch-configure,v 1.1 2015/08/26 12:23:01 wiz Exp $

Remove bash(1)ism(?).

--- configure.orig	2015-02-01 05:46:09.000000000 +0000
+++ configure
@@ -16655,8 +16655,8 @@ fi
 
 if test "x$enable_debug" = "xyes"
 then
-	CFLAGS="${CFLAGS//-O[2-9]} -g"
-	CXXFLAGS="${CXXFLAGS//-O[2-9]} -g"
+	CFLAGS="${CFLAGS} -g"
+	CXXFLAGS="${CXXFLAGS} -g"
 	LDFLAGS="${LDFLAGS} -g"
 	$as_echo "#define DEBUG_MEMORY 1" >>confdefs.h