can: peak_usb: fix typo in comment

Spelling mistake (triple letters) in comment.
Detected with the help of Coccinelle.

Link: https://lore.kernel.org/all/20220521111145.81697-24-Julia.Lawall@inria.fr


Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>