resolve merge conflicts of 4a1b451 to master

Test: I solemnly swear I tested this conflict resolution.
Change-Id: I1e650b18d9bc4789ea46cf0aa3d33604fd3b3f44
tree: 8e75c688f57291643daf80ff968acb748900cee1
  1. keystore/
  2. keystore-engine/
  3. softkeymaster/
  4. MODULE_LICENSE_APACHE2
  5. NOTICE