ensure fileman menu gets deleted, also fix race condition with fileman submenus where menu could be deleted before related eio ops were complete
ensure fileman menu gets deleted, also fix race condition with fileman submenus where menu could be deleted before related eio ops were complete


SVN revision: 75841

tizenorg/platform.upstream.enlightenment,tizenorg/platform.upstream.enlightenment,FlorentRevest/Enlightenment,FlorentRevest/Enlightenment,tasn/enlightenment,tasn/enlightenment,rvandegrift/e,rvandegrift/e,tizenorg/platform.upstream.enlightenment,rvandegrift/e,FlorentRevest/Enlightenment,tasn/enlightenment