am dbcd9c34: Merge change 5654 into donut

Merge commit 'dbcd9c34f378a93c1e7e8c91e035782daf66e5f4'

* commit 'dbcd9c34f378a93c1e7e8c91e035782daf66e5f4':
  The BACKUP permission should have the signatureOrSystem protectionLevel,