jcat: add missing close of outfile and j1939 socket

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

jcat.c

@@ -364,6 +364,8 @@ int main(int argc, char *argv[])
 		ret = jcat_send(priv);
 
 	close(priv->infile);
+	close(priv->outfile);
+	close(priv->sock);
 	return ret;
 }