dt-bindings: clock: apple,nco: Add t8112-nco compatible

The block found on Apple's M2 SoC is compatible with the existing driver
so add its per-SoC compatible.

Acked-by: Martin Povišer <povik+lin@cutebit.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Janne Grunau <j@jannau.net>
Signed-off-by: Hector Martin <marcan@marcan.st>