Input: wistron_btns - simplify dependencies

Kconfig symbol X86_32 was introduced in October 2005, it's about time
to use it. This clears the last occurrence of the legacy
"X86 && !X86_64" construct :-)

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/misc/Kconfig

@@ -269,7 +269,7 @@ config INPUT_COBALT_BTNS
 
 config INPUT_WISTRON_BTNS
 	tristate "x86 Wistron laptop button interface"
-	depends on X86 && !X86_64
+	depends on X86_32
 	select INPUT_POLLDEV
 	select INPUT_SPARSEKMAP
 	select NEW_LEDS