fix access to user_hash in xing provider
fix access to user_hash in xing provider

athix/sorcery,wasabia/bnbtripSorcery,Borzik/sorcery,trustyknave/sorcery,NoamB/sorcery,wendy0402/sorcery,Sology/sorcery,ikhakoo/sorcery,Sology/sorcery,wasabia/bnbtripSorcery,ikhakoo/sorcery,webgago/sorcery,jerefrer/sorcery,athix/sorcery,jshum/sorcery,Sorcery/sorcery,jshum/sorcery,creepycheese/sorcery,athix/sorcery,Sorcery/sorcery,rubenmoya/sorcery,rubenmoya/sorcery,Sorcery/sorcery,trustyknave/sorcery,Borzik/sorcery,NoamB/sorcery,wendy0402/sorcery,webgago/sorcery,creepycheese/sorcery,jerefrer/sorcery