spi: altera_spi: minor clean up

- Remove the penultimate comma in of_match ids

Signed-off-by: Thomas Chou <thomas@wytron.com.tw>
Reviewed-by: Jagan Teki <jteki@openedev.com>

drivers/spi/altera_spi.c

@@ -193,7 +193,7 @@ static const struct dm_spi_ops altera_spi_ops = {
 };
 
 static const struct udevice_id altera_spi_ids[] = {
-	{ .compatible = "altr,spi-1.0", },
+	{ .compatible = "altr,spi-1.0" },
 	{}
 };