am dae9c8c3: (-s ours) [DO NOT MERGE] Drop current SDK as of build JOP31 #520834 from jb-mr1-release.

* commit 'dae9c8c3a5cf9b0d1ffc8c277e2054e77edeadaa':
  [DO NOT MERGE] Drop current SDK as of build JOP31 #520834 from jb-mr1-release.