pmdomain: qcom: rpmhpd: Update part number to X1E80100

There was a recent part number update from SC8380XP to X1E80100 and as
a result of which SC8380xp prefix introduced in the rpmhpd driver is no
longer correct. Update it to X1E80100, to reflect the bindings change.

Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20231123100021.10918-3-quic_sibis@quicinc.com


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