[IPV6]: make two functions static

This patch makes two needlessly global functions static.
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/ipv6/ip6_output.c

@@ -774,7 +774,8 @@ out_err_release:
 	*dst = NULL;
 	return err;
 }
-inline int ip6_ufo_append_data(struct sock *sk,
+
+static inline int ip6_ufo_append_data(struct sock *sk,
 			int getfrag(void *from, char *to, int offset, int len,
 			int odd, struct sk_buff *skb),
 			void *from, int length, int hh_len, int fragheaderlen,

net/ipv6/ipv6_sockglue.c

@@ -628,7 +628,7 @@ e_inval:
 	return -EINVAL;
 }
 
-int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_opt_hdr *hdr,
+static int ipv6_getsockopt_sticky(struct sock *sk, struct ipv6_opt_hdr *hdr,
 				  char __user *optval, int len)
 {
 	if (!hdr)