arm64: dts: allwinner: a64: pinebook: Fix lid wakeup

By default, gpio-keys configures the pin to trigger wakeup IRQs on
either edge. The lid switch should only trigger wakeup when opening the
lid, not when closing it.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>