can: mcp251xfd: mcp251xfd_probe(): add imx6 to errata table

This patch adds an imx6 as known good to the errata table.

Link: https://lore.kernel.org/r/20210128104644.2982125-5-mkl@pengutronix.de


Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>