Input: usbtouchscreen - only expose e2i configure option in expert mode

as is the case of all other devices supported by usbtouchscreen.c

Also list e2i under the composite configure option (TOUCHSCREEN_USB_COMPOSITE)

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

drivers/input/touchscreen/Kconfig

@@ -647,6 +647,7 @@ config TOUCHSCREEN_USB_COMPOSITE
 	  - Zytronic controllers
 	  - Elo TouchSystems 2700 IntelliTouch
 	  - EasyTouch USB Touch Controller from Data Modul
+	  - e2i (Mimo monitors)
 
 	  Have a look at <http://linux.chapter7.ch/touchkit/> for
 	  a usage description and the required user-space stuff.
@@ -733,7 +734,7 @@ config TOUCHSCREEN_USB_ELO
 
 config TOUCHSCREEN_USB_E2I
 	default y
-	bool "e2i Touchscreen controller (e.g. from Mimo 740)"
+	bool "e2i Touchscreen controller (e.g. from Mimo 740)" if EXPERT
 	depends on TOUCHSCREEN_USB_COMPOSITE
 
 config TOUCHSCREEN_USB_ZYTRONIC