Input: tca6416-keypad - fix a typo in MODULE_DESCRIPTION

This should be 'tca6416', not 'tca6146'

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Link: https://lore.kernel.org/r/20200413152329.4435-1-christophe.jaillet@wanadoo.fr


Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>