dt-bindings: usb: sunxi-musb: Add H616 compatible string

The H616 MUSB peripheral is compatible to the H3 one (8 endpoints).

Signed-off-by: Andre Przywara <[e-mail]>
Acked-by: Maxime Ripard <[e-mail]>
Acked-by: Rob Herring <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

Documentation/devicetree/bindings/usb/allwinner,sun4i-a10-musb.yaml

···
               - allwinner,sun8i-a83t-musb
               - allwinner,sun50i-h6-musb
           - const: allwinner,sun8i-a33-musb
+      - items:
+          - const: allwinner,sun50i-h616-musb
+          - const: allwinner,sun8i-h3-musb
 
   reg:
     maxItems: 1