net: hdlc_ppp: add required space

Add space required after that ','.
Signed-off-by: Peng Li <lipeng321@huawei.com>
Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/wan/hdlc_ppp.c

@@ -677,7 +677,8 @@ static int ppp_ioctl(struct net_device *dev, struct ifreq *ifr)
 
 		/* no settable parameters */
 
-		result = hdlc->attach(dev, ENCODING_NRZ,PARITY_CRC16_PR1_CCITT);
+		result = hdlc->attach(dev, ENCODING_NRZ,
+				      PARITY_CRC16_PR1_CCITT);
 		if (result)
 			return result;