It's lunchtime in Djibouti's capital and the restaurant Chez Hamdani is buzzing. "It's a recipe imported from Yemen that we have adopted and which is part of our eating habits," explains Abubakar Moussa, a former television anchor, as he waits for his order to be prepared. Across Djibouti City, Yemeni fish is eaten with pancakes and "fata," a paste made …