dt-bindings: crypto: Add compatible for V3s

Allwinner V3s has crypto engine similar to that in A33.
So add compatible.

Signed-off-by: Martin Cerveny <m.cerveny@computer.org>
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20200907162458.23730-2-m.cerveny@computer.org