prometheus-node-exporter-lua: send stdout/stderr to logread

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>

utils/prometheus-node-exporter-lua/files/etc/init.d/prometheus-node-exporter-lua

@@ -15,5 +15,8 @@ start_service() {
 	procd_append_param command --port ${port}
 	procd_append_param command --bind ${bind}
 
+	procd_set_param stdout 1
+	procd_set_param stderr 1
+
 	procd_close_instance
 }