Input: Kconfig: remove dependency for atmel_tsadcc driver

This will allow to select this driver for newer SoCs.
Keep dependency on AT91 because of the use of an header
file located in include/mach directory.
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/touchscreen/Kconfig

@@ -489,10 +489,10 @@ config TOUCHSCREEN_TI_TSCADC
 
 config TOUCHSCREEN_ATMEL_TSADCC
 	tristate "Atmel Touchscreen Interface"
-	depends on ARCH_AT91SAM9RL || ARCH_AT91SAM9G45
+	depends on ARCH_AT91
 	help
 	  Say Y here if you have a 4-wire touchscreen connected to the
-          ADC Controller on your Atmel SoC (such as the AT91SAM9RL).
+          ADC Controller on your Atmel SoC.
 
 	  If unsure, say N.