clk: qcom: constify static 'struct qcom_icc_hws_data'

Drivers and core code does not modify the file-scope static 'struct
qcom_icc_hws_data', so it can be made const for code safety and
readability.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240905150235.276345-1-krzysztof.kozlowski@linaro.org


Signed-off-by: Bjorn Andersson <andersson@kernel.org>