[ros-diffs] [mjmartin] 45554: [usb/usbehci] - Remove WorkItem code as its not needed. UsbHub driver polls the hubs for device connects. - Register USB Host Controller Device Interface during AddDevice.- Implement more URB's USB_DEVICE_DESCRIPTOR_TYPE, USB_CONFIGURATION_DESCRIPTOR_TYPE, URB_FUNCTION_SELECT_CONFIGURATION, URB_FUNCTION_CLASS_DEVICE/USB_DEVICE_CLASS_HUB. - Implement returning generic UsbdDeviceHandle in URB struct.