HID: fixup Kconfig entry for Roccat Kone

Make it independent on CONFIG_EMBEDDED (to be in sync with other
"full-fledged" HID drivers which are not simple quirks) and provide
a little bit better text description.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/Kconfig

@@ -269,9 +269,8 @@ config HID_QUANTA
 	Support for Quanta Optical Touch dual-touch panels.
 
 config HID_ROCCAT_KONE
-	tristate "Roccat Kone" if EMBEDDED
+	tristate "Roccat Kone Mouse support"
 	depends on USB_HID
-	default !EMBEDDED
 	---help---
 	Support for Roccat Kone mouse.