spi: altera: Drop unneeded MODULE_ALIAS

The ID table already has respective entry and MODULE_DEVICE_TABLE and
creates proper alias for platform driver.  Having another MODULE_ALIAS
causes the alias to be duplicated.
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240414154859.126931-1-krzk@kernel.orgSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/spi/spi-altera-platform.c

@@ -169,4 +169,3 @@ module_platform_driver(altera_spi_driver);
 MODULE_DESCRIPTION("Altera SPI driver");
 MODULE_AUTHOR("Thomas Chou <thomas@wytron.com.tw>");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:" DRV_NAME);