Input: usbtouchscreen - fix typo

Signed-off-by: Shawn Landden <shawnlandden@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

drivers/input/touchscreen/Kconfig

@@ -756,7 +756,7 @@ config TOUCHSCREEN_USB_EASYTOUCH
 	bool "EasyTouch USB Touch controller device support" if EMBEDDED
 	depends on TOUCHSCREEN_USB_COMPOSITE
 	help
-	  Say Y here if you have a EasyTouch USB Touch controller device support.
+	  Say Y here if you have an EasyTouch USB Touch controller.
 	  If unsure, say N.
 
 config TOUCHSCREEN_TOUCHIT213