gpio: menz127: drop unneeded MODULE_ALIAS

Since commit 1f4ea48 ("mcb: Add missing modpost build support")
the MODULE_ALIAS() is redundant as the module alias is now
automatically generated from the MODULE_DEVICE_TABLE().

Remove the explicit alias.

No functional change intended.

Reviewed-by: Jorge Sanjuan Garcia <dev-jorge.sanjuangarcia@duagon.com>
Signed-off-by: Jose Javier Rodriguez Barbarin <dev-josejavier.rodriguez@duagon.com>
Link: https://lore.kernel.org/r/20260108134843.25903-2-dev-josejavier.rodriguez@duagon.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>

Author: Jose Javier Rodriguez Barbarin

drivers/gpio/gpio-menz127.c

@@ -223,5 +223,4 @@ module_mcb_driver(men_z127_driver);
 MODULE_AUTHOR("Andreas Werner <andreas.werner@men.de>");
 MODULE_DESCRIPTION("MEN GPIO Controller");
 MODULE_LICENSE("GPL v2");
-MODULE_ALIAS("mcb:16z127");
 MODULE_IMPORT_NS("MCB");