dt-bindings: mailbox: qcom,apcs-kpss-global: correct SDX55 clocks

SDX55 and SDX65 DTS takes clocks in a bit different order.  Adjust
bindings to the DTS.

Fixes: 0d17014e

 ("dt-bindings: mailbox: Add binding for SDX55 APCS")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Manivannan Sadhasivam <mani@kernel.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230322173559.809805-1-krzysztof.kozlowski@linaro.org