message: Bump Conv and hybrid conv versions.
diff: @@ -167,10 +167,12 @@ BuiltinOpResolver::BuiltinOpResolver() {
  AddBuiltin(BuiltinOperator_AVERAGE_POOL_2D, Register_AVERAGE_POOL_2D());
  AddBuiltin(BuiltinOperator_MAX_POOL_2D, Register_MAX_POOL_2D());
  AddBuiltin(BuiltinOperator_L2_POOL_2D, Register_L2_POOL_2D());
  - AddBuiltin(BuiltinOperator_CONV_2D, Register_CONV_2D());
  - AddBuiltin(BuiltinOperator_DEPTHWISE_CONV_2D, Register_DEPTHWISE_CONV_2D(),
  + AddBuiltin(BuiltinOperator_CONV_2D, Register_CONV_2D(),
  /* min_version */ 1,
  /* max_version */ 2);
  + AddBuiltin(BuiltinOperator_DEPTHWISE_CONV_2D, Register_DEPTHWISE_CONV_2D(),
  + /* min_version */ 1,
  + /* max_version */ 3);
  AddBuiltin(BuiltinOperator_SVDF, Register_SVDF());
  AddBuiltin(BuiltinOperator_RNN, Register_RNN());
  AddBuiltin(BuiltinOperator_BIDIRECTIONAL_SEQUENCE_RNN,
  