dt-bindings: clock: gs101: rename cmu_misc clock-names

'bus' and 'ip' are sufficient because naming is local to the module.
As the bindings have not made a release yet, rename the cmu_misc
clock-names.

Fixes: 0a910f16

 ("dt-bindings: clock: Add Google gs101 clock management unit bindings")
Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20240109114908.3623645-2-tudor.ambarus@linaro.org
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>