arm64: dts: qcom: x1e001de-devkit: fix USB retimer reset polarity

arm64: dts: qcom: x1e001de-devkit: fix USB retimer reset polarity

The ps8830 retimer reset is active low.

Fix up the retimer nodes which were based on an early version of the
driver which inverted the polarity.

Fixes: 019e1ee32fec ("arm64: dts: qcom: x1e001de-devkit: Enable external DP support")
Cc: Sibi Sankar <quic_sibis@quicinc.com>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Link: https://lore.kernel.org/r/20250318074907.13903-1-johan+linaro@kernel.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>