arm64: dts: mediatek: mt8188: Move SPI NOR *-cells properties

Move the #address-cells and #size-cells properties from the board dts
to SoC dtsi to be reused by other boards and avoid duplicated lines.

Signed-off-by: Fei Shao <fshao@chromium.org>
Link: https://lore.kernel.org/r/20241001113052.3124869-9-fshao@chromium.org


Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>