By Michael Georgy BAGHDAD Tue Aug 12, 2014 4:09pm EDT (Reuters) – Pressure on Iraqi Prime Minister Nuri al-Maliki to step aside had become unbearable. Sunnis, Kurds, fellow Shi’ites, regional power broker Iran and the United States all wanted him out. Maliki calculated he may have one more chance to hold onto power after eight years in office, even though alarmed allies had run out of patience as Islamic State jihadis swept government forces aside […]