xfrm: delete xfrm4_output_finish xfrm6_output_finish declarations

These function declarations are not needed any more.
The definitions were deleted.

Fixes: 2ab6096d ("xfrm: remove output_finish indirection from xfrm_state_afinfo")
Signed-off-by: NAntony Antony <antony.antony@secunet.com>
Signed-off-by: NSteffen Klassert <steffen.klassert@secunet.com>

include/net/xfrm.h

@@ -1579,7 +1579,6 @@ static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi)
 }
 
 int xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb);
-int xfrm4_output_finish(struct sock *sk, struct sk_buff *skb);
 int xfrm4_protocol_register(struct xfrm4_protocol *handler, unsigned char protocol);
 int xfrm4_protocol_deregister(struct xfrm4_protocol *handler, unsigned char protocol);
 int xfrm4_tunnel_register(struct xfrm_tunnel *handler, unsigned short family);
@@ -1603,7 +1602,6 @@ int xfrm6_tunnel_deregister(struct xfrm6_tunnel *handler, unsigned short family)
 __be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr);
 __be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr);
 int xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb);
-int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb);
 
 #ifdef CONFIG_XFRM
 void xfrm6_local_rxpmtu(struct sk_buff *skb, u32 mtu);