soc: qcom: pd-mapper: Add X1P42100

X1P42100 is a cousin of X1E80100, and hence can make use of the
latter's configuration. Do so.

Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20241221-topic-x1p4_soc-v1-3-55347831d73c@oss.qualcomm.com


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