am 3bb2be74: am f0eec130: am db71324a: Merge "libusbhost: It\'s no longer assumed that "bus/usb" exists once "bus" was created"

* commit '3bb2be7499bbefbb5b702eff974619067e1afd27':
  libusbhost: It's no longer assumed that "bus/usb" exists once "bus" was created