sctp: remove useless arguments from get_saddr() call

There is no point in passing a destination address to
a get_saddr() call.

Signed-off-by: Vlad Yasevich <vladislav.yasevich@hp.com>
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --cc include/net/sctp/structs.h
Simple merge

diff --cc net/sctp/ipv6.c
Simple merge

diff --cc net/sctp/protocol.c
Simple merge

diff --cc net/sctp/transport.c
Simple merge