Backing out changes made in earlier TTY removal patch.  Switched
to only one dependency in SERPORT on TTY instead of many incorrect
dependencies.
Signed-off-by: NJoe Millenbach <jmillenbach@gmail.com>
Reported-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>