Brent holds above $111, US oil in longest losing streak since 2009

* U.S. job growth surges, unemployment rate near 6-year low * Asian stocks, dollar rise on upbeat U.S. jobs data * Iraqi Kurds say will sue Baghdad if it blocks oil sales * Islamic State seizes oil field and towns in Syria's east (Updates prices) By Manash Goswami SINGAPORE, July 4 (Reuters) - Brent futures held steady above $111 a barrel on Friday on signs of an improving demand outlook ...