net: socket.c: style fix

Removed spaces and added a tab that was causing an error on checkpatch
Signed-off-by: Hamish MacDonald <elusivenode@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/socket.c

@@ -1947,7 +1947,7 @@ int __sys_getsockname(int fd, struct sockaddr __user *usockaddr,
 	err = sock->ops->getname(sock, (struct sockaddr *)&address, 0);
 	if (err < 0)
 		goto out_put;
-        /* "err" is actually length in this case */
+	/* "err" is actually length in this case */
 	err = move_addr_to_user(&address, err, usockaddr, usockaddr_len);
 
 out_put: