am 5f042153: Merge "Rename keymaster tag types to clarify that integers are unsigned."

* commit '5f042153834d1514ae65316f77dc148cfce63fa7':
  Rename keymaster tag types to clarify that integers are unsigned.
tree: c80aee34277ca884cd26aff93a50cc00ad4e140c
  1. keystore/
  2. keystore-engine/
  3. softkeymaster/