Update maintainers (#87)

(cherry picked from commit ee76a58)

Author: 4ntn

rclc/package.xml

@@ -4,7 +4,8 @@
   <name>micro_ros_demos_rclc</name>
   <version>3.0.2</version>
   <description>Examples using RCL+RCLC API</description>
-  <maintainer email="pablogarrido@eprosima.com">Pablo Garrido</maintainer>
+  <maintainer email="eugeniocollado@eprosima.com">Eugenio Collado</maintainer>
+  <maintainer email="carlosespinoza@eprosima.com">Carlos Espinoza</maintainer>
   <license>Apache-2.0</license>
   <author>Borja Outerelo</author>