arm64: dts: cavium: correct unit addresses

arm64: dts: cavium: correct unit addresses

Correct several nodes' unit addresses to fix dtc W=1 warnings:

  thunder-88xx.dtsi:381.44-398.5: Warning (simple_bus_reg): /soc/interrupt-controller@8010,00000000: simple-bus unit address format error, expected "801000000000"
  thunder-88xx.dtsi:400.30-406.5: Warning (simple_bus_reg): /soc/serial@87e0,24000000: simple-bus unit address format error, expected "87e024000000"
  thunder-88xx.dtsi:408.30-414.5: Warning (simple_bus_reg): /soc/serial@87e0,25000000: simple-bus unit address format error, expected "87e025000000"

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20240402194129.69481-2-krzk@kernel.org