arm64: dts: qcom: lemans: Flatten usb controller nodes

arm64: dts: qcom: lemans: Flatten usb controller nodes

Flatten usb controller nodes and update to using latest bindings and
flattened driver approach. Enumeration of ADB has been tested on EVK
Platform.

Signed-off-by: Krishna Kurapati <krishna.kurapati@oss.qualcomm.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250917123827.671966-1-krishna.kurapati@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>