net: if_arp: Fix incorrect indents

Fixing incorrect indents and align comments.
Signed-off-by: Håkon Bugge <haakon.bugge@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/uapi/linux/if_arp.h

@@ -114,18 +114,18 @@
 
 /* ARP ioctl request. */
 struct arpreq {
-  struct sockaddr	arp_pa;		/* protocol address		*/
-  struct sockaddr	arp_ha;		/* hardware address		*/
-  int			arp_flags;	/* flags			*/
-  struct sockaddr       arp_netmask;    /* netmask (only for proxy arps) */
-  char			arp_dev[16];
+	struct sockaddr	arp_pa;		/* protocol address		 */
+	struct sockaddr	arp_ha;		/* hardware address		 */
+	int		arp_flags;	/* flags			 */
+	struct sockaddr arp_netmask;    /* netmask (only for proxy arps) */
+	char		arp_dev[16];
 };
 
 struct arpreq_old {
-  struct sockaddr	arp_pa;		/* protocol address		*/
-  struct sockaddr	arp_ha;		/* hardware address		*/
-  int			arp_flags;	/* flags			*/
-  struct sockaddr       arp_netmask;    /* netmask (only for proxy arps) */
+	struct sockaddr	arp_pa;		/* protocol address		 */
+	struct sockaddr	arp_ha;		/* hardware address		 */
+	int		arp_flags;	/* flags			 */
+	struct sockaddr	arp_netmask;    /* netmask (only for proxy arps) */
 };
 
 /* ARP Flag values. */