message: Support version 2 of CONV_2D in NNAPI delegate.
diff: @@ -776,7 +776,7 @@ class NNAPIDelegateKernel {
  }
  break;
  case kTfLiteBuiltinConv2d:
  - if (version == 1) {
  + if (version <= 2) {
  if ((android_sdk_version < kMinSdkVersionForNNAPI12) &&
  (IsHybridOperator(context, builtin_code, node) ||
  !IsFloatOrUint8Operator(context, node))) {
  