Fixed bug that caused build failure

Signed-off-by: Bram Odrosslij <bram.odros@gmail.com>

Author: brammmieee

nav2_regulated_pure_pursuit_controller/src/parameter_handler.cpp

@@ -322,7 +322,7 @@ ParameterHandler::updateParametersCallback(
         params_.transform_tolerance = parameter.as_double();
       } else if (param_name == plugin_name_ + ".max_robot_pose_search_dist") {
         params_.max_robot_pose_search_dist = parameter.as_double();
-      } else if (name == plugin_name_ + ".approach_velocity_scaling_dist") {
+      } else if (param_name == plugin_name_ + ".approach_velocity_scaling_dist") {
         params_.approach_velocity_scaling_dist = parameter.as_double();
       }
     } else if (param_type == ParameterType::PARAMETER_BOOL) {