[DCCP]: Generalize dccp_v4_send_reset

Renaming it to dccp_send_reset and moving it from the ipv4 specific
code to the core dccp code.

This fixes some bugs in IPV6 where timers would send v4 resets, etc.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index f059541..cd7c5d0 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -235,9 +235,6 @@
 extern struct sk_buff	*dccp_make_response(struct sock *sk,
 					    struct dst_entry *dst,
 					    struct request_sock *req);
-extern struct sk_buff	*dccp_make_reset(struct sock *sk,
-					 struct dst_entry *dst,
-					 enum dccp_reset_codes code);
 
 extern int	   dccp_connect(struct sock *sk);
 extern int	   dccp_disconnect(struct sock *sk, int flags);
@@ -264,8 +261,7 @@
 extern int	   dccp_v4_checksum(const struct sk_buff *skb,
 				    const __be32 saddr, const __be32 daddr);
 
-extern int	   dccp_v4_send_reset(struct sock *sk,
-				      enum dccp_reset_codes code);
+extern int	   dccp_send_reset(struct sock *sk, enum dccp_reset_codes code);
 extern void	   dccp_send_close(struct sock *sk, const int active);
 extern int	   dccp_invalid_packet(struct sk_buff *skb);