Improve armar7 platform movement

source/RobotAPI/components/units/RobotUnit/NJointControllers/NJointHolonomicPlatformVelocityControllerWithRamp.cpp

@@ -64,6 +64,7 @@ namespace armarx
         data.velocityX = velX;
         data.velocityY = velY;
         data.velocityRotation = velRot;
+        data.commandTimestamp = IceUtil::Time::now();
         setControlStruct(data);
         //        reinitTripleBuffer(data);
     }