CMake: update ament packaging

Follows jrl-umi3218/jrl-cmakemodules#736

Author: nim65s

CMakeLists.txt

@@ -485,13 +485,6 @@ ENDIF(COAL_HAS_OCTOMAP)
 
 # Install catkin package.xml
 INSTALL(FILES package.xml DESTINATION share/${PROJECT_NAME})
-# Allows Colcon to find non-Ament packages when using workspace underlays
-file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/share/ament_index/resource_index/packages/${PROJECT_NAME} "")
-install(FILES ${CMAKE_CURRENT_BINARY_DIR}/share/ament_index/resource_index/packages/${PROJECT_NAME} DESTINATION share/ament_index/resource_index/packages)
-file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/share/${PROJECT_NAME}/hook/ament_prefix_path.dsv "prepend-non-duplicate;AMENT_PREFIX_PATH;")
-install(FILES ${CMAKE_CURRENT_BINARY_DIR}/share/${PROJECT_NAME}/hook/ament_prefix_path.dsv DESTINATION share/${PROJECT_NAME}/hook)
-file(WRITE ${CMAKE_CURRENT_BINARY_DIR}/share/${PROJECT_NAME}/hook/python_path.dsv "prepend-non-duplicate;PYTHONPATH;${PYTHON_SITELIB}")
-install(FILES ${CMAKE_CURRENT_BINARY_DIR}/share/${PROJECT_NAME}/hook/python_path.dsv DESTINATION share/${PROJECT_NAME}/hook)
 
 if(COAL_BACKWARD_COMPATIBILITY_WITH_HPP_FCL)
   include(CMakePackageConfigHelpers)