arm64: dts: qcom: x1e80100-romulus: Set up USB Multiport controller

The USB MP controller is wired up to the USB-A port on the left side
and to the Surface Connector on the right side. Configure it.

While at it, remove a stray double \n.

Signed-off-by: Konrad Dybcio <quic_kdybcio@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240902-topic-sl7_updates-v1-2-3ee667e6652d@quicinc.com


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