am 78c75ec5: am a6247469: Merge "keystore: allow system to clear keys even while encrypted" into lmp-dev

* commit '78c75ec5070aeaab2940136a488dfca71477f78f':
tree: 10d2fae2245e3aef8136513f8b6f4e12cd8664d6
  1. keystore/
  2. keystore-engine/
  3. softkeymaster/