[meshes] update bauzil stairs meshs files to the new position of the stairs

CMakeLists.txt

@@ -316,6 +316,7 @@ install(FILES
   data/meshes/cross_gap2.stl
   data/meshes/floor_bauzil.stl
   data/meshes/floor_bauzil_obstacles.stl
+  data/meshes/bauzil_stairs_noRamp_simplified.stl
   DESTINATION ${CATKIN_PACKAGE_SHARE_DESTINATION}/meshes
   )
 

data/urdf/bauzil_stairs.urdf

@@ -12,7 +12,7 @@
     <collision>
       <origin xyz="0 0 0" rpy="0 0 0" />
       <geometry>
-        <mesh filename="package://hpp-rbprm-corba/meshes/bauzil_walk_stairs.stl"/>
+        <mesh filename="package://hpp-rbprm-corba/meshes/bauzil_stairs_noRamp_simplified.stl"/>
       </geometry>
     </collision>
   </link>