mailbox: mediatek: cmdq: add mt8365 support
requested to merge mediatek/aiot/team-mtk-aiot-sw-ss2/linux-20211005:mac/dev-i350mdp-k5.4 into mtk-v5.4
add mt8365 gce compatible string & configuration.
Signed-off-by: Macross Chen macross.chen@mediatek.com