sctp: fix checkpatch errors with open brace '{' and trailing statements

fix checkpatch errors below:
ERROR: that open brace { should be on the previous line
ERROR: open brace '{' following function declarations go on the next line
ERROR: trailing statements should be on next line

Signed-off-by: Wang Weidong <wangweidong1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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

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

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

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

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