veyron/services/mgmt/*: make principal a property of a acls.Locks object

Refactor the acls.Locks code to change how the principal (used only
for ACL file signing) is delivered to the ACL reading and writing
code. This change will simplify an interface used to refactor the
authorization access.

Change-Id: Ic6a43a5e02803ebe05c475925d6c029f0e16a812
8 files changed
tree: 6f0b16242fa47918e4df96552ce267b248ddff53
  1. lib/
  2. profiles/
  3. runtimes/
  4. security/
  5. services/
  6. tools/