drivers: can: mcan: Move RF0L and RF1L to line 1

The code is designed to handle RF0L and RF1L in
line 1, but they were being sent to line 0. Becuase
they weren't handled, the interrupts would never
be handled which locked up the chip.

Signed-off-by: Abram Early <abram.early@gmail.com>
(cherry picked from commit 6e789e7)

drivers/can/can_mcan.c

@@ -1462,7 +1462,7 @@ int can_mcan_init(const struct device *dev)
 		return err;
 	}
 
-	reg = CAN_MCAN_ILS_RF0NL | CAN_MCAN_ILS_RF1NL;
+	reg = CAN_MCAN_ILS_RF0NL | CAN_MCAN_ILS_RF1NL | CAN_MCAN_ILS_RF0LL | CAN_MCAN_ILS_RF1LL;
 	err = can_mcan_write_reg(dev, CAN_MCAN_ILS, reg);
 	if (err != 0) {
 		return err;