Deprecate SHA-1 in ManagedProvisioning

Use SHA-256 by default. Still supports SHA-1 if the device owner is provisioned
by an old Nfc programmer.

Bug: 20633794
Change-Id: I7049bc20b150fe6555be879d191a941f7790f4c4
3 files changed
tree: 994616ab2e91cd8ca803bb51b9dba2a57ee327b9
  1. res/
  2. src/
  3. Android.mk
  4. AndroidManifest.xml
  5. CleanSpec.mk