am 8f66eaf4: am 0b8cef11: am 8ed64a23: am 0ae60761: am dc0c2a2a: am 30648384: am a35cfcea: Merge "Refresh prebuilts for SpeedTracker sample" into lmp-docs

* commit '8f66eaf4084d5dad0de73e969b0a4139bad5cd5c':