arm64: dts: whale2: add missing ap-apb unit address

arm64: dts: whale2: add missing ap-apb unit address

Nodes with "reg" property are supposed to have unit address, as reported
by dtc W=1 warning:

  whale2.dtsi:67.10-116.5: Warning (simple_bus_reg): /soc/ap-apb: simple-bus unit address format error, expected "70000000"

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240401141128.98317-4-krzk@kernel.org