dt-bindings: display: mediatek: Update disp_aal binding for MT8192 and MT8195

Disp_aal of MT8192 and MT8195 are fully compatible with disp_aal of
MT8183. Therefore, we move the them to item "mediatek,mt8183-disp-aal".

Link: https://patchwork.kernel.org/project/linux-mediatek/patch/20220406094654.29722-4-rex-bc.chen@mediatek.com/


Signed-off-by: Rex-BC Chen <rex-bc.chen@mediatek.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>