Merge changes from topic "NNAPI v1.3"

* changes:
  Revert "Create NNAPI HAL v1.3 and add TENSOR_QUANT8_ASYMM_SIGNED OperandType"
  Revert "Copy VTS tests from v1.2 to v1.3"
  Revert "Modify NNAPI VTS tests to run on version 1.3"