Missing comma

(closes issue #12891)
 Reported by: chris-mac


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@123865 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_externalivr.c

@@ -118,7 +118,7 @@ static void send_eivr_event(FILE *handle, const char event, const char *data,
 
 	ast_str_append(&tmp, 0, "%c,%10d", event, (int)time(NULL));
 	if (data) {
-		ast_str_append(&tmp, 0, "%s", data);
+		ast_str_append(&tmp, 0, ",%s", data);
 	}
 
 	fprintf(handle, "%s\n", tmp->str);