Use ament_set_default_language_standards from ament_cmake_core (#548)

* Use ament_set_default_language_standards from ament_cmake_core

Signed-off-by: Alejandro Hernandez Cordero <ahcorde@gmail.com>

* use ament_cmake_ros

Signed-off-by: Alejandro Hernandez Cordero <ahcorde@gmail.com>

* Update CMakeLists.txt

Co-authored-by: Michael Carlstrom <rmc@carlstrom.com>
Signed-off-by: Alejandro Hernández Cordero <ahcorde@gmail.com>

* fix: Fix compilation of downstream packages

Signed-off-by: Janosch Machowinski <J.Machowinski@cellumation.com>

* chore: Fix lint waring

Signed-off-by: Janosch Machowinski <J.Machowinski@cellumation.com>

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Signed-off-by: Alejandro Hernandez Cordero <ahcorde@gmail.com>
Signed-off-by: Alejandro Hernández Cordero <ahcorde@gmail.com>
Signed-off-by: Janosch Machowinski <J.Machowinski@cellumation.com>
Co-authored-by: Michael Carlstrom <rmc@carlstrom.com>
Co-authored-by: Janosch Machowinski <J.Machowinski@cellumation.com>

Author: 3 people