Delete init/shutdown process of ROS 2 from app

src/node/choreonoid_ros2.cpp

@@ -18,23 +18,6 @@ namespace filesystem = stdx::filesystem;
 
 int main(int argc, char** argv)
 {
-    regex remapPattern("^.+:=.+$");
-    vector<char*> args{argv[0]};
-    vector<char*> rosargs{argv[0]};
-    for (int i = 1; i < argc; ++i) {
-        if (regex_match(argv[i], remapPattern)) {
-            rosargs.push_back(argv[i]);
-        } else {
-            args.push_back(argv[i]);
-        }
-    }
-
-    int rosargc = rosargs.size();
-    char** rosargv = &rosargs.front();
-    rclcpp::init(rosargc, rosargv);
-
-    argc = args.size();
-    argv = &args.front();
     cnoid::App app(argc, argv, "Choreonoid-ROS2", "Choreonoid");
 
     auto plugin_manager = cnoid::PluginManager::instance();
@@ -50,7 +33,5 @@ int main(int argc, char** argv)
 
     int ret = app.exec();
 
-    rclcpp::shutdown();
-
     return ret;
 }