Add dependencies for view_x.launch files to the description packages

As we use the joint_state_publisher, the robot_state_publisher and rviz
inside the launch files, I added them as run-dependencies.

ur_description/package.xml

@@ -19,6 +19,9 @@
   <url type="website">http://ros.org/wiki/ur_description</url>
 
   <buildtool_depend>catkin</buildtool_depend>
+  <run_depend>joint_state_publisher</run_depend>
+  <run_depend>robot_state_publisher</run_depend>
+  <run_depend>rviz</run_depend>
   <run_depend>urdf</run_depend>
   <run_depend>xacro</run_depend>
 

ur_e_description/package.xml

@@ -19,6 +19,9 @@
   <url type="website">http://ros.org/wiki/ur_e_description</url>
 
   <buildtool_depend>catkin</buildtool_depend>
+  <run_depend>joint_state_publisher</run_depend>
+  <run_depend>robot_state_publisher</run_depend>
+  <run_depend>rviz</run_depend>
   <run_depend>urdf</run_depend>
   <run_depend>xacro</run_depend>