mark exec_depend

Author: fmessmer

cob_twist_controller/package.xml

@@ -42,8 +42,6 @@
   <depend condition="$ROS_DISTRO == noetic">liborocos-kdl-dev</depend>
   <depend condition="$ROS_DISTRO == noetic">liborocos-kdl</depend>
   <depend>pluginlib</depend>
-  <depend condition="$ROS_PYTHON_VERSION == 2">python-six</depend>
-  <depend condition="$ROS_PYTHON_VERSION == 3">python3-six</depend>
   <depend>roscpp</depend>
   <depend>sensor_msgs</depend>
   <depend>std_msgs</depend>
@@ -57,6 +55,8 @@
   <exec_depend>cob_script_server</exec_depend>
   <exec_depend condition="$ROS_PYTHON_VERSION == 2">python-matplotlib</exec_depend>
   <exec_depend condition="$ROS_PYTHON_VERSION == 3">python3-matplotlib</exec_depend>
+  <exec_depend condition="$ROS_PYTHON_VERSION == 2">python-six</exec_depend>
+  <exec_depend condition="$ROS_PYTHON_VERSION == 3">python3-six</exec_depend>
   <exec_depend>robot_state_publisher</exec_depend>
   <exec_depend>rospy</exec_depend>
   <exec_depend>rviz</exec_depend>