[INET]: Generalise tcp_v4_hash_connect

Renaming it to inet_hash_connect, making it possible to ditch
dccp_v4_hash_connect and share the same code with TCP instead.

Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h
index 07840ba..c83baa7 100644
--- a/include/net/inet_hashtables.h
+++ b/include/net/inet_hashtables.h
@@ -434,4 +434,7 @@
 
 	return sk;
 }
+
+extern int inet_hash_connect(struct inet_timewait_death_row *death_row,
+			     struct sock *sk);
 #endif /* _INET_HASHTABLES_H */