Input: gamecon - add rumble support for N64 pads

Add force-feedback support for N64 pads with rumble pak accessory installed.
Actually we do not check for the presence of rumble pad but simply assume it
is installed and expect the device to ignore FF commands if rumble pak is
missing.

Signed-off-by: Scott Moreau <oreaus@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig
index b114195..5b59616 100644
--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -221,6 +221,7 @@
 config JOYSTICK_GAMECON
 	tristate "Multisystem, NES, SNES, N64, PSX joysticks and gamepads"
 	depends on PARPORT
+	select INPUT_FF_MEMLESS
 	---help---
 	  Say Y here if you have a Nintendo Entertainment System gamepad,
 	  Super Nintendo Entertainment System gamepad, Nintendo 64 gamepad,