Merge changes I10fef1a8,Ifb805a35,Iba7324a3,If9862343,Ib5c6ed10, ...

* changes:
  floss: Fix build-dpkg after git move
  floss: Add install target to build.py
  floss: Update symlinks when re-running --run-bootstrap
  floss: Implement Get/Set Bluetooth Class
  floss: Fix slice copy in topshim
  floss: Add checks to adapter command