fixed joint limit in armar3 model

data/RobotAPI/robots/Armar3/ArmarIII-LeftArm.xml

@@ -153,7 +153,7 @@
     <Joint type="revolute">
       <!--DH a="0" d="0" theta="-90" alpha="-90" units="degree"/-->
       <axis x="0" y="0" z="-1"/>
-      <Limits unit="degree" lo="-30" hi="30"/>
+      <Limits unit="degree" lo="-29" hi="30"/>
 		<MaxVelocity unit="radian" value="1"/>
 		<MaxAcceleration value="10"/>
                 <MaxTorque value="3000"/>