Changelog:
-Added OpenSSL.SSL.Connection.get_selected_srtp_profile to determine which SRTP
profile was negotiated.
(From OE-Core rev: fc93e8cfe0dde7dd17bd55bccc8a64011b26f1b1)
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>