eknc-subtree-dispatcher: use G_DECLARE_FINAL_TYPE https://phabricator.endlessm.com/T13418
eknc-subtree-dispatcher: use G_DECLARE_FINAL_TYPE
https://phabricator.endlessm.com/T13418

endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib,endlessm/eos-knowledge-lib