Glyfi Sigurdsson has completed his move to Tottenham from Hoffenheim.The Iceland midfielder becomes Andre Villas-Boas’ first signing at Spurs — a day after he was unveiled as Harry Redknapp’s successor.Sigurdsson spent the second half of last season on loan at Swansea where he scored seven times in 19 appearances.The Swans had initially agreed a fee to sign the 22-year-old on a permanent deal but that fell through when manager Brendan Rodgers left for Liverpool.It was then thought Sigurdsson would team up with Rodgers again at the Reds but he has plumped for a move to White Hart Lane.