sctp: remove sctp_assoc_proc_exit()

Commit 20c2c1fd
(sctp: add sctp/remaddr table to complete RFC remote address table OID)
added an unused sctp_assoc_proc_exit() function that seems to have been 
unintentionally created when copying the assocs code.
Signed-off-by: NAdrian Bunk <bunk@kernel.org>
Acked-by: NNeil Horman <nhorman@tuxdriver.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/sctp/proc.c

@@ -519,8 +519,3 @@ int __init sctp_remaddr_proc_init(void)
 
 	return 0;
 }
-
-void sctp_assoc_proc_exit(void)
-{
-	remove_proc_entry("remaddr", proc_net_sctp);
-}