spi: mt65xx: Fix module alias

Remove extra space and make the alias matches driver name.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c
index e62d304..08da77e 100644
--- a/drivers/spi/spi-mt65xx.c
+++ b/drivers/spi/spi-mt65xx.c
@@ -746,4 +746,4 @@
 MODULE_DESCRIPTION("MTK SPI Controller driver");
 MODULE_AUTHOR("Leilk Liu <leilk.liu@mediatek.com>");
 MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("platform: mtk_spi");
+MODULE_ALIAS("platform:mtk-spi");