message: fix issue so that we could handle many versions of one op
diff: @@ -564,9 +564,11 @@ class OpSchemaRegistry {
  }
  };
  -#define OPERATOR_SCHEMA(name) \
  +#define OPERATOR_SCHEMA(name) OPERATOR_SCHEMA_UNIQ_HELPER(__COUNTER__, name)
  +#define OPERATOR_SCHEMA_UNIQ_HELPER(Counter, name) OPERATOR_SCHEMA_UNIQ(Counter, name)
  +#define OPERATOR_SCHEMA_UNIQ(Counter, name) \
  static onnx::OpSchemaRegistry::OpSchemaRegisterOnce( \
  - op_schema_register_once##name) = OpSchema(#name, __FILE__, __LINE__)
  + op_schema_register_once##name##Counter) = OpSchema(#name, __FILE__, __LINE__)
  // Helper function
  size_t ReplaceAll(std::string& s, const char* from, const char* to);
  