[PATCH v2 1/2] dt-bindings: ARM: Mediatek: Remove msdc binding of MT8192 clock

[Miles Chen]

> The msdc gate is part of the MMC driver. Delete the binding description
> of this node.
> 
> Signed-off-by: Matthias Brugger <matthias.bgg at gmail.com>

Reviewed-by: Miles Chen <miles.chen at mediatek.com>