arm64: dts: qcom: x1e80100-crd: Fix the PHY regulator for PCIe 6a

The actual PHY regulator is L1d instead of L3j, so fix it accordingly.

Fixes: d7e03cce ("arm64: dts: qcom: x1e80100-crd: Enable more support")
Signed-off-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: stable@vger.kernel.org      # 6.9
Link: https://lore.kernel.org/r/20240530-x1e80100-dts-pcie6a-v1-1-ee17a9939ba5@linaro.org


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