can-calc-bit-timing: make it possible to have several ref clocks per bit timing definition
can-calc-bit-timing: make it possible to have several ref clocks per bit timing definition

Signed-off-by: Marc Kleine-Budde <4a0ea1158d3cc63151119c05b1bff00c0bdbf421@pengutronix.de>

carloop/can-utils-osx,carloop/can-utils-osx