Use correct bittiming limits for the KCAN CAN controller.

Fixes: 26ad340e ("can: kvaser_pciefd: Add driver for Kvaser PCIEcan devices")
Signed-off-by: Jimmy Assarsson <extja@kvaser.com>
Link: https://lore.kernel.org/r/20201115163027.16851-1-jimmyassarsson@gmail.comSigned-off-by: Marc Kleine-Budde <mkl@pengutronix.de>