Add larger unit test for CONCATENATION op for quant8.

Bug: 63905942
Test: NeuralNetworksTest on Angler
Change-Id: I153b3408c5779255361b97656cf7859d888a99a8
4 files changed
tree: 10f621f58808a8603584b1e32c9697cf5e7c8bf7
  1. common/
  2. driver/
  3. runtime/
  4. tools/
  5. Android.bp
  6. README.txt