ObstacleControllerPlatformUnit: resetting velocity buffer on startup

source/RobotAPI/components/units/ObstacleAvoidingPlatformUnit/ObstacleAvoidingPlatformUnit.cpp

@@ -122,6 +122,8 @@ armarx::ObstacleAvoidingPlatformUnit::onStartPlatformUnit()
     invalidate(m_control_data.target_ori);
     invalidate(m_viz.start);
 
+    m_control_data.vel_history.clear();
+
     ARMARX_DEBUG << "Started " << getName() << ".";
 }