DUBAI (Reuters) - Morocco’s normalisation of relations with Israel is a betrayal and a stab in the back of Palestine, Hossein Amir-Abdollahian, an adviser to Iran’s parliamentary speaker, said on Friday. Israel and Morocco agreed on Thursday to normalise relations in a deal brokered with U.S. help, making Morocco the fourth Arab country to set aside hostilities with Israel in the past four months. Writing by Lisa Barrington; Editing by Alison Williams