message: grpc: use path so it works from source root
diff: @@ -49,7 +49,7 @@ void RunServer()
  map_type map;
  std::string plugin;
  std::fstream file;
  - file.open("plugins.conf");
  + file.open("grpc/proto/plugins.conf");
  if(!file) {
  std::cout << "Error in reading conf file" << std::endl;
  return;
  