As the minutes ticked away at the London Stadium and the mood in the stands became increasingly ugly, this started to feel like the afternoon when West Ham’s supporters finally turned on Slaven Bilic. They had not hesitated to make their displeasure clear at several points in a dreadful game, jeering whenever yet another tentative move ran out of steam, and there was outright dissent when the fourth official’s board showed Javier Hernández’s number instead of Andy…