Use correct bittiming limits for the KCAN CAN controller.

Fixes: aec5fb22 ("can: kvaser_usb: Add support for Kvaser USB hydra family")
Signed-off-by: Jimmy Assarsson <extja@kvaser.com>
Link: https://lore.kernel.org/r/20201115163027.16851-2-jimmyassarsson@gmail.comSigned-off-by: Marc Kleine-Budde <mkl@pengutronix.de>