HÃ lmar Ã -- rn EyjÃ lfsson ( born August 6 , 1990 ) is an Icelandic footballer who plays as a defender for Cheltenham Town on loan from West Ham United . HÃ lmar Ã -- rn EyjÃ lfsson ( born 6 August 1990 ) is an Icelandic footballer who plays as a defender for West Ham United .