$NetBSD$

Allowing the configuration files' directory to be re-defined

--- src/defs.h.orig	2010-04-08 12:50:26.000000000 +0000
+++ src/defs.h
@@ -60,9 +60,13 @@ extern const char olsrd_version[];
 extern const char build_date[];
 extern const char build_host[];
 
+#ifndef ETCDIR
+#define ETCDIR "/etc"
+#endif
+
 #ifndef OLSRD_GLOBAL_CONF_FILE
 #define OLSRD_CONF_FILE_NAME	"olsrd.conf"
-#define OLSRD_GLOBAL_CONF_FILE	"/etc/" OLSRD_CONF_FILE_NAME
+#define OLSRD_GLOBAL_CONF_FILE	ETCDIR "/" OLSRD_CONF_FILE_NAME
 #endif
 
 #define	MAXMESSAGESIZE		1500    /* max broadcast size */
