arm64: dts: k3-j721e: ti-sci-inta/intr: Update to latest bindings

Update the INTA and INTR dt nodes to the latest DT bindings.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Acked-by: Nishanth Menon <nm@ti.com>
Link: https://lore.kernel.org/r/20200806074826.24607-12-lokeshvutla@ti.com