can: ems_usb: mark timestamp as little endian

The struct ems_cpc_msg describes the a message received from the USB device,
which uses little endian byte order. This patch marks the timestamp in struct
ems_cpc_msg accordingly.

Acked-by: Gerhard Uttenthaler <[e-mail]>
Acked-by: Uwe Kleine-König <[e-mail]>
Signed-off-by: Marc Kleine-Budde <[e-mail]>

drivers/net/can/usb/ems_usb.c

···
 	u8 type;	/* type of message */
 	u8 length;	/* length of data within union 'msg' */
 	u8 msgid;	/* confirmation handle */
-	u32 ts_sec;	/* timestamp in seconds */
-	u32 ts_nsec;	/* timestamp in nano seconds */
+	__le32 ts_sec;	/* timestamp in seconds */
+	__le32 ts_nsec;	/* timestamp in nano seconds */
 
 	union {
 		u8 generic[64];