Quick fix for https://www.wowhead.com/npc=54931/stone-guard-stokton to correctly end quests
https://www.wowhead.com/quest=29650/fel-ember is working as intended.
SQL:
INSERT INTO creature_questender VALUES
(54931, 29655), -- https://www.wowhead.com/quest=29655/a-very-special-cloth
(54931, 29653); -- https://www.wowhead.com/quest=29653/the-will-of-the-warchief
https://www.wowhead.com/quest=29650/fel-ember is working as intended.