HID: logitech-dj: remove USB dependency

It is better to rely on the actual content of the report descriptors
to enable or not a HID interface.

While at it, remove the other USB dependency to have a fully USB
agnostic driver.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>