[XFRM]: Remove unused exports.

This patch removes the following no longer used EXPORT_SYMBOL's:
- xfrm_input.c: xfrm_parse_spi
- xfrm_state.c: xfrm_replay_check
- xfrm_state.c: xfrm_replay_advance
Signed-off-by: NAdrian Bunk <bunk@kernel.org>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/xfrm/xfrm_input.c

@@ -81,7 +81,6 @@ int xfrm_parse_spi(struct sk_buff *skb, u8 nexthdr, __be32 *spi, __be32 *seq)
 	*seq = *(__be32*)(skb_transport_header(skb) + offset_seq);
 	return 0;
 }
-EXPORT_SYMBOL(xfrm_parse_spi);
 
 int xfrm_prepare_input(struct xfrm_state *x, struct sk_buff *skb)
 {

net/xfrm/xfrm_state.c

@@ -1645,7 +1645,6 @@ int xfrm_replay_check(struct xfrm_state *x,
 	xfrm_audit_state_replay(x, skb, net_seq);
 	return -EINVAL;
 }
-EXPORT_SYMBOL(xfrm_replay_check);
 
 void xfrm_replay_advance(struct xfrm_state *x, __be32 net_seq)
 {
@@ -1667,7 +1666,6 @@ void xfrm_replay_advance(struct xfrm_state *x, __be32 net_seq)
 	if (xfrm_aevent_is_on())
 		xfrm_replay_notify(x, XFRM_REPLAY_UPDATE);
 }
-EXPORT_SYMBOL(xfrm_replay_advance);
 
 static LIST_HEAD(xfrm_km_list);
 static DEFINE_RWLOCK(xfrm_km_lock);