Lets not commit things that cause Asterisk to break when config files aren't present.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@30490 65c4cc65-6c06-0410-ace0-fbb531ad65f3

funcs/func_odbc.c

@@ -539,9 +539,9 @@ static int odbc_load_module(void)
 
 	cfg = ast_config_load(config);
 	if (!cfg) {
-		ast_log(LOG_WARNING, "Unable to load config for func_odbc: %s\n", config);
+		ast_log(LOG_NOTICE, "Unable to load config for func_odbc: %s\n", config);
 		AST_LIST_UNLOCK(&queries);
-		return -1;
+		return 0;
 	}
 
 	for (catg = ast_category_browse(cfg, NULL);