Add MobileNet v3 to MLTS am: 73313692ee am: 93de288f3b

Original change: https://android-review.googlesource.com/c/platform/test/mlts/models/+/1354605

Change-Id: I00d752ca5159a91cace2bdb7ee7fc5209c51c85b
tree: 1b323d017c4a26d05cf18e9a008f95a9d38466b3
  1. assets/
  2. LICENSE
  3. OWNERS
  4. README.txt