Merge changes I8f83d042,I3d6a6a07,If088188b,Ia0c1f55a into main

* changes:
  netbpfload: update date in copyright messages, LOG_TAGs, etc.
  netbpfload: remove support for 'loader'
  netbpfload: remove support for 'vendor'
  netbpfload: remove support for 'platform'