[hector_description] Update paths - cf. #19

robots/hector_description/robots/quadrotor_base.urdf

@@ -13,13 +13,13 @@
     <visual>
       <origin rpy="0 0 0" xyz="0 0 0"/>
       <geometry>
-        <mesh filename="package://hector_description/meshes/quadrotor/quadrotor_base.dae"/>
+        <mesh filename="package://example-robot-data/robots/hector_description/meshes/quadrotor/quadrotor_base.dae"/>
       </geometry>
     </visual>
     <collision>
       <origin rpy="0 0 0" xyz="0 0 0"/>
       <geometry>
-        <mesh filename="package://hector_description/meshes/quadrotor/quadrotor_base.stl"/>
+        <mesh filename="package://example-robot-data/robots/hector_description/meshes/quadrotor/quadrotor_base.stl"/>
       </geometry>
     </collision>
   </link>

robots/hector_description/robots/quadrotor_base.urdf.xacro

@@ -16,14 +16,14 @@
       <visual>
         <origin xyz="0 0 0" rpy="0 0 0" />
         <geometry>
-          <mesh filename="package://hector-description/meshes/quadrotor/quadrotor_base.dae"/>
+          <mesh filename="package://example-robot-data/robots/hector_description/meshes/quadrotor/quadrotor_base.dae"/>
         </geometry>
       </visual>
 
       <collision>
         <origin xyz="0 0 0" rpy="0 0 0" />
         <geometry>
-          <mesh filename="package://hector-description/meshes/quadrotor/quadrotor_base.stl"/>
+          <mesh filename="package://example-robot-data/robots/hector_description/meshes/quadrotor/quadrotor_base.stl"/>
         </geometry>
       </collision>
     </link>

robots/hector_description/robots/quadrotor_base.xacro

 <?xml version="1.0" ?>
 <robot name="hector" xmlns:xacro="http://www.ros.org/wiki/xacro">
-  <xacro:include filename="package://hector-description/urdf/quadrotor_base.urdf.xacro"/>
+  <xacro:include filename="package://example-robot-data/robots/hector_description/urdf/quadrotor_base.urdf.xacro"/>
   <xacro:quadrotor_base_macro/>
 </robot>