leds: upboard: Fix module alias

The module alias does not match the cell name defined in the MFD driver,
preventing automatic loading when the driver is built as a module. So fix
the module alias to ensure proper module auto-loading.

Fixes: 0ef2929a0181 ("leds: Add AAEON UP board LED driver")
Signed-off-by: Thomas Richard <[e-mail]>
Reviewed-by: Krzysztof Kozlowski <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Lee Jones <[e-mail]>

drivers/leds/leds-upboard.c

···
 MODULE_AUTHOR("Thomas Richard <[e-mail]>");
 MODULE_DESCRIPTION("UP Board LED driver");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:upboard-led");
+MODULE_ALIAS("platform:upboard-leds");