mfd: twl6040: Remove wrong and unneeded "platform:twl6040" modalias

This is a I2C driver, so it's wrong to use platform prefix for the
modalias. We have all needed i2c aliases coming form MODULE_DEVICE_TABLE,
so let's remove the wrong and unneeded "platform:twl6040" modalias.

Signed-off-by: Axel Lin <[e-mail]>
Signed-off-by: Lee Jones <[e-mail]>

drivers/mfd/twl6040.c

···
 MODULE_AUTHOR("Misael Lopez Cruz <[e-mail]>");
 MODULE_AUTHOR("Jorge Eduardo Candelaria <[e-mail]>");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:twl6040");