[LifecycleManagerClient] clean set_initial_pose and navigate_to_pose

Signed-off-by: Guillaume Doisy <[email protected]>

nav2_lifecycle_manager/include/nav2_lifecycle_manager/lifecycle_manager_client.hpp

@@ -84,23 +84,6 @@ class LifecycleManagerClient
    */
   SystemStatus is_active(const std::chrono::nanoseconds timeout = std::chrono::nanoseconds(-1));
 
-  // A couple convenience methods to facilitate scripting tests
-  /**
-   * @brief Set initial pose with covariance
-   * @param x X position
-   * @param y Y position
-   * @param theta orientation
-   */
-  void set_initial_pose(double x, double y, double theta);
-  /**
-   * @brief Send goal pose to NavigationToPose action server
-   * @param x X position
-   * @param y Y position
-   * @param theta orientation
-   * @return true or false
-   */
-  bool navigate_to_pose(double x, double y, double theta);
-
 protected:
   using ManageLifecycleNodes = nav2_msgs::srv::ManageLifecycleNodes;