By Drazen Jorgic and Tulay Karadeniz NAIROBI/ANKARA (Reuters) - Turkey has stopped direct budgetary support to Somalia, cutting off a major source of funding for a government trying to rebuild the country after more than two decades of chaos. Turkey is a key ally of the Somali government. Its vast humanitarian aid effort at the height of the 2011 famine has endeared the country to many Somali people, especially as Ankara continues to build hospitals and dispatch aid across Somalia. Turkey has backed the Somali government with direct cash aid, in contrast to Western governments who...