Floss: add virtual uhid device if a wake-allowed device is bonded

Create a uhid device in kernel to keep the adapter in monitored path for
wake events, if there is any wake-allowed bluetooth device bonded when
suspend starts.

Bug: 274548743
Bug: 278761132
Test: suspend resume with LE mouse bonded, wake up with mouse.

Change-Id: I8ce62b6de344e48f134d354a84295f04e956419d