pmdomain: qcom: rpmpd: Add MSM8974+PM8841 power domains

Add the power domains CX & GFX found on devices with MSM8974 and PM8841.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20240210-msm8974-rpmpd-v2-2-595e2ff80ea1@z3ntu.xyz


Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>