Fix recieved->received typos

Signed-off-by: Michele Baldessari <michele@acksyn.org>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Fix usage help for sctp_test

Signed-off-by: Michele Baldessari <michele@acksyn.org>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Fix mailing list address

Signed-off-by: Michele Baldessari <michele@acksyn.org>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>