Input: xpad - fix dependancy on LEDS class

The driver can not be built-in when LEDS class is a module.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig
index e2abe18..7c662ee 100644
--- a/drivers/input/joystick/Kconfig
+++ b/drivers/input/joystick/Kconfig
@@ -277,7 +277,7 @@
 
 config JOYSTICK_XPAD_LEDS
 	bool "LED Support for Xbox360 controller 'BigX' LED"
-	depends on LEDS_CLASS && JOYSTICK_XPAD
+	depends on JOYSTICK_XPAD && (LEDS_CLASS=y || LEDS_CLASS=JOYSTICK_XPAD)
 	---help---
 	  This option enables support for the LED which surrounds the Big X on
 	  XBox 360 controller.