pinctrl: qcom: sm8250: correct sdc2_clk

Correct sdc2_clk pin definition (register offset is wrong, verified by
the msm-4.19 driver).

Fixes: 4e3ec9e4 ("pinctrl: qcom: Add sm8250 pinctrl driver.")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20200914091846.55204-1-dmitry.baryshkov@linaro.org


Signed-off-by: Linus Walleij <linus.walleij@linaro.org>