Merge pull request #21 from awesomebytes/patch-1

Fix rosdep key

Author: miquelmassot

launch_tools/package.xml

@@ -15,7 +15,7 @@
   <build_depend>rospy</build_depend>
   <build_depend>roslib</build_depend>
   <run_depend>rospy</run_depend>
-  <run_depend>xdot</run_depend>
+  <run_depend>python-xdot</run_depend>
   <run_depend>roslib</run_depend>
 
 </package>