Clean agent dependencies (#343)

Author: pablogs9

config/agent_uros_packages.repos

@@ -1,13 +1,4 @@
 repositories:
-# MicroROS
-  uros/rosidl_typesupport_microxrcedds:
-    type: git
-    url: https://github.com/micro-ROS/rosidl_typesupport_microxrcedds.git
-    version: foxy
-  uros/rmw_microxrcedds:
-    type: git
-    url: https://github.com/micro-ROS/rmw-microxrcedds.git
-    version: foxy
   uros/micro_ros_msgs:
     type: git
     url: https://github.com/micro-ROS/micro_ros_msgs.git
@@ -20,12 +11,6 @@ repositories:
     type: git
     url: https://github.com/micro-ROS/drive_base.git
     version: master
-
-# Micro XRCE-DDS
-  eProsima/Micro-CDR:
-    type: git
-    url: https://github.com/eProsima/Micro-CDR.git
-    version: foxy
   # TODO (pablogs9): Integrate Micro XRCE-DDS Agent dependency download in micro-ROS-Agent package
   eProsima/Micro-XRCE-DDS-Agent:
     type: git