batman-adv: Print jiffies as unsigned long

Signed-off-by: NSven Eckelmann <sven@narfation.org>

net/batman-adv/bat_debugfs.c

@@ -82,7 +82,7 @@ int debug_log(struct bat_priv *bat_priv, char *fmt, ...)
 
 	va_start(args, fmt);
 	vscnprintf(tmp_log_buf, sizeof(tmp_log_buf), fmt, args);
-	fdebug_log(bat_priv->debug_log, "[%10u] %s",
+	fdebug_log(bat_priv->debug_log, "[%10lu] %s",
 		   (jiffies / HZ), tmp_log_buf);
 	va_end(args);