Use new GPL include path

Author: christophfroehlich

joint_trajectory_controller_plugins/include/joint_trajectory_controller_plugins/pid_trajectory_plugin.hpp

@@ -21,8 +21,8 @@
 
 #include "control_toolbox/pid.hpp"
 
+#include "joint_trajectory_controller_plugins/pid_trajectory_plugin_parameters.hpp"  // auto-generated by generate_parameter_library
 #include "joint_trajectory_controller_plugins/trajectory_controller_base.hpp"
-#include "pid_trajectory_plugin_parameters.hpp"  // auto-generated by generate_parameter_library
 
 using PidPtr = std::shared_ptr<control_toolbox::Pid>;