remove commented code line (#99)

Signed-off-by: Dirk Thomas <[email protected]>

Author: dirk-thomas

rcl_interfaces/CMakeLists.txt

@@ -14,8 +14,6 @@ find_package(ament_cmake REQUIRED)
 find_package(rosidl_default_generators REQUIRED)
 find_package(builtin_interfaces REQUIRED)
 
-# ament_export_dependencies(rcl_interfaces)
-
 rosidl_generate_interfaces(${PROJECT_NAME}
   "msg/FloatingPointRange.msg"
   "msg/IntegerRange.msg"