clk: qcom: cpu-8996: fix PLL configuration sequence

Switch both power and performance clocks to the GPLL0/2 (sys_apcs_aux)
before PLL configuration. Switch them to the ACD afterwards.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230113120544.59320-11-dmitry.baryshkov@linaro.org