l2tp_core has conditionally compiled code in l2tp_xmit_skb for IPv6
support.  The structure of this code triggered a checkpatch warning
due to incorrect indentation.
Fix up the indentation to address the checkpatch warning.
Signed-off-by: Tom Parkin <tparkin@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
                                      &sk->sk_v6_daddr, udp_len);
                else
 #endif
-               udp_set_csum(sk->sk_no_check_tx, skb, inet->inet_saddr,
-                            inet->inet_daddr, udp_len);
+                       udp_set_csum(sk->sk_no_check_tx, skb, inet->inet_saddr,
+                                    inet->inet_daddr, udp_len);
                break;
 
        case L2TP_ENCAPTYPE_IP: