$OpenBSD: patch-configure_ac,v 1.4 2011/09/27 07:56:18 jasper Exp $

Fix some stupid egrep(1) misusage causing this function to always
return 1.

--- configure.ac.orig	Tue Sep 27 09:25:50 2011
+++ configure.ac	Tue Sep 27 09:26:09 2011
@@ -174,7 +174,7 @@ disabled_plugins=
 # *******************
 
 check_plugin_defined() {
-	if echo "$2" | egrep "\b($1)\b" > /dev/null;
+	if echo "$2" | egrep "$1" > /dev/null;
 	then
 		return 1
 	else
