[ARM] pxa: corgi backlight driver should not select ssp drivers

Resolves build errors with eseries and magician defconfigs (which
make use of the corgi backlight driver.)
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>

drivers/video/backlight/Kconfig

@@ -117,7 +117,6 @@ config BACKLIGHT_ATMEL_PWM
 config BACKLIGHT_CORGI
 	tristate "Generic (aka Sharp Corgi) Backlight Driver (DEPRECATED)"
 	depends on BACKLIGHT_CLASS_DEVICE
-	select CORGI_SSP_DEPRECATED
 	default n
 	help
 	  Say y to enable the generic platform backlight driver previously