am 70ddb1d2: Merge "Update the IKeystoreService Binder API"

* commit '70ddb1d275bb6e3c09463f245b89edb806f39381':
  Update the IKeystoreService Binder API
tree: f4c22887aac31dec8f523294029a54e7ae63dfbd
  1. keystore/
  2. keystore-engine/
  3. softkeymaster/