[automerger skipped] Add emmc_optimized flag am: 20a5aa5fde -s ours

am skip reason: Change-Id I362f9a55fa28bb25afe992c8b0bae48546fc9ab0 with SHA-1 476ce0a306 is in history

Change-Id: I91a34105adcd88a637731b221d2c04565c6bf958