spi: sh-hspi: Fix modalias for sh-hspi

Make the modalias matches the driver name.
Seems the MODULE_ALIAS is copied from drivers/spi/spi-sh-spi.c.
So both spi-sh.ko and spi-sh-hspi.ko have the same alias. Fix it.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c
index 292567a..40179d2 100644
--- a/drivers/spi/spi-sh-hspi.c
+++ b/drivers/spi/spi-sh-hspi.c
@@ -353,4 +353,4 @@
 MODULE_DESCRIPTION("SuperH HSPI bus driver");
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");
-MODULE_ALIAS("platform:sh_spi");
+MODULE_ALIAS("platform:sh-hspi");