am 5eb6402f: (-s ours) am 1e75a5e7: (-s ours) Update sample prebuilts for lmp-mr1-ub-docs (DO NOT MERGE)

* commit '5eb6402f64237d62a30f0d7e70d1555dbdbf1e94':
  Update sample prebuilts for lmp-mr1-ub-docs (DO NOT MERGE)