fixed handunit: get jointvalues

source/RobotAPI/components/units/HandUnit.cpp

@@ -92,7 +92,7 @@ void HandUnit::onInitComponent()
         {
             EndEffectorActor::ActorDefinition ad = ads[j];
 
-            if (ad.directionAndSpeed != 0 && ad.robotNode)
+            if (ad.robotNode)
             {
                 handJoints[ad.robotNode->getName()] = ad.directionAndSpeed;
             }