[XFRM]: Unexport xfrm_policy_delete

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/xfrm/xfrm_policy.c

@@ -549,8 +549,6 @@ void xfrm_policy_delete(struct xfrm_policy *pol, int dir)
 	}
 }
 
-EXPORT_SYMBOL(xfrm_policy_delete);
-
 int xfrm_sk_policy_insert(struct sock *sk, int dir, struct xfrm_policy *pol)
 {
 	struct xfrm_policy *old_pol;