dt-bindings: crypto: qcom-qce: constrain clocks for IPQ9574 QCE

dt-bindings: crypto: qcom-qce: constrain clocks for IPQ9574 QCE

Binding marks several devices as compatible with IPQ4019 QCE.  They have
different number of clocks, thus the fallback does not define the
clock constraints per variant and each specific compatible should have
its clocks in if:then: section.

Add missing clocks description for IPQ9574 QCE.

Fixes: 1f5ce01d5d71 ("dt-bindings: crypto: qcom-qce: add SoC compatible string for ipq9574")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>