mvebu fixes for 4.17 (part 2)

 - Use correct size for ICU nodes (irq controller) on Armada 7K/8K
 - Fix "#cooling-cells" property's name on Synology DS116 (Armada 385)

* tag 'mvebu-fixes-4.17-2' of git://git.infradead.org/linux-mvebu:
  arm: dts: armada: Fix "#cooling-cells" property's name
  arm64: dts: marvell: fix CP110 ICU node size
Signed-off-by: Olof Johansson <olof@lixom.net>