can: dev: fix typo CIA -> CiA, CAN in Automation

This patch fixes a typo in CAN's dev.c:

    CIA -> CiA

which stands for CAN in Automation.
Signed-off-by: Roman Fietze <roman.fietze@telemotive.de>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/dev.c

@@ -110,7 +110,7 @@ static int can_calc_bittiming(struct net_device *dev, struct can_bittiming *bt,
 	long rate;
 	u64 v64;
 
-	/* Use CIA recommended sample points */
+	/* Use CiA recommended sample points */
 	if (bt->sample_point) {
 		sampl_pt = bt->sample_point;
 	} else {