hid-xpadneo: Map instead of disable duplicate button "AC Back"

It won't be reported twice when mapped to the same button anyways, so
we can just map it. If either of the bits work, the button will work.

Signed-off-by: Kai Krakow <kai@kaishome.de>

Author: kakra

hid-xpadneo/src/hid-xpadneo.c

@@ -133,8 +133,8 @@ static const struct usage_map xpadneo_usage_maps[] = {
 	/* fixup code "AC Home" from Linux report descriptor */
 	USAGE_MAP(0xC0223, MAP_STATIC, EV_KEY, BTN_XBOX),
 
-	/* disable duplicate button */
-	USAGE_IGN(0xC0224),
+	/* fixup code "AC Back" from Linux report descriptor */
+	USAGE_MAP(0xC0224, MAP_STATIC, EV_KEY, BTN_SELECT),
 
 	/* hardware features handled at the raw report level */
 	USAGE_IGN(0xC0085),	/* Profile switcher */