Martin O'Neill expects Sunday's visit to Hibernian to the last game of his temporary return as Celtic manager.The 73-year-old has won five out of six matches, having been persuaded to step in following the resignation of Brendan Rodgers.The Scottish champions are believed to be close to agreeing a deal with Columbus Crew head coach Wilfried Nancy."There's movement ahead and, with a fair wind, something should be happening by the beginning of next week," said O'Neill."I spoke to a couple of board