add onnx model parse api

inc/framework/omg/parser/model_parser.h

@@ -112,7 +112,7 @@ class ModelParser {
   * @brief Convert network data type
   * @param [in] type Data type to be converted
   * @return ge::DataType
-  */
+   */
   virtual ge::DataType ConvertToGeDataType(const uint32_t type) = 0;
 
   virtual Status ParseAllGraph(const google::protobuf::Message *root_proto, ge::ComputeGraphPtr &root_graph) = 0;