don't return -1 if zapata.conf is not present (part of the patch from

issue #7290, tzafrir)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@32545 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_zap.c

@@ -10250,7 +10250,7 @@ static int setup_zap(int reload)
 	/* We *must* have a config file otherwise stop immediately */
 	if (!cfg) {
 		ast_log(LOG_ERROR, "Unable to load config %s\n", config);
-		return -1;
+		return 0;
 	}