Update prebuilts for mnc-docs (DO NOT MERGE ANYWHERE) am: 8e7e496ae9  -s ours
am: d40e8bab4b  -s ours

* commit 'd40e8bab4b6b2bd486005de39691c8bffff2cd94':
  Update prebuilts for mnc-docs (DO NOT MERGE ANYWHERE)

Change-Id: I9587bb9738e44e03de72f3ef0a65fd57780ade68