[INET]: Drop the inet_inherit_port() call.

As I can see from the code, two places (tcp_v6_syn_recv_sock and
dccp_v6_request_recv_sock) that call this one already run with
BHs disabled, so it's safe to call __inet_inherit_port there.

Besides (in case I missed smth with code review) the calltrace
tcp_v6_syn_recv_sock
 `- tcp_v4_syn_recv_sock
     `- __inet_inherit_port
and the similar for DCCP are valid, but assumes BHs to be disabled.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index f8371c7..9b1129b 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -625,7 +625,7 @@
 	newinet->daddr = newinet->saddr = newinet->rcv_saddr = LOOPBACK4_IPV6;
 
 	__inet6_hash(newsk);
-	inet_inherit_port(sk, newsk);
+	__inet_inherit_port(sk, newsk);
 
 	return newsk;