net: at91_can: remove redundant space

According to the chackpatch.pl, no space before tabs.

Link: https://lore.kernel.org/r/1624096589-13452-8-git-send-email-huangguangbin2@huawei.com
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/at91_can.c

@@ -163,7 +163,7 @@ static const struct can_bittiming_const at91_bittiming_const = {
 	.tseg2_min	= 2,
 	.tseg2_max	= 8,
 	.sjw_max	= 4,
-	.brp_min 	= 2,
+	.brp_min	= 2,
 	.brp_max	= 128,
 	.brp_inc	= 1,
 };