openid: Fix notice about unititialized variable.
openid: Fix notice about unititialized variable.

git-svn-id: a243b28a2a52d65555a829a95c8c333076d39ae1@3027 44740490-163a-0410-bde0-09ae8108e29a

madmatt/simplesamlphp,dnmvisser/simplesamlphp,sitya/simplesamlphp,BrettMerrick/simplesamlphp,Kunstmaan/simplesamlphp,jschlyter/simplesamlphp,sylvainmed/simplesamlphp,cwaldbieser/simplesamlphp,simplesamlphp/simplesamlphp,maytechnet/simplesamlphp,jschlyter/simplesamlphp,sylvainmed/simplesamlphp,dialogik/simplesamlphp,dialogik/simplesamlphp,girgen/simplesamlphp,StudentLifeMarketingAndDesign/simplesamlphp,maytechnet/simplesamlphp,shoaibali/simplesamlphp,dzuelke/simplesamlphp,grnet/simplesamlphp,Kunstmaan/simplesamlphp,shoaibali/simplesamlphp,dnmvisser/simplesamlphp,sitya/simplesamlphp,simplesamlphp/simplesamlphp,cwaldbieser/simplesamlphp,madmatt/simplesamlphp,gtkrug/simplesamlphp,dialogik/simplesamlphp,grnet/simplesamlphp,sitya/simplesamlphp,gtkrug/simplesamlphp,ghalse/simplesamlphp,madmatt/simplesamlphp,ghalse/simplesamlphp,dnmvisser/simplesamlphp,dialogik/simplesamlphp,girgen/simplesamlphp,maytechnet/simplesamlphp,dzuelke/simplesamlphp,simplesamlphp/simplesamlphp,girgen/simplesamlphp,grnet/simplesamlphp,cwaldbieser/simplesamlphp,StudentLifeMarketingAndDesign/simplesamlphp,sylvainmed/simplesamlphp,jschlyter/simplesamlphp,Kunstmaan/simplesamlphp,girgen/simplesamlphp,dzuelke/simplesamlphp,maytechnet/simplesamlphp,jschlyter/simplesamlphp,shoaibali/simplesamlphp,girgen/simplesamlphp,BrettMerrick/simplesamlphp,StudentLifeMarketingAndDesign/simplesamlphp,dialogik/simplesamlphp,grnet/simplesamlphp,jschlyter/simplesamlphp,ghalse/simplesamlphp,BrettMerrick/simplesamlphp,dnmvisser/simplesamlphp,sylvainmed/simplesamlphp,madmatt/simplesamlphp,ghalse/simplesamlphp,Kunstmaan/simplesamlphp,sitya/simplesamlphp,cwaldbieser/simplesamlphp,simplesamlphp/simplesamlphp,StudentLifeMarketingAndDesign/simplesamlphp,dzuelke/simplesamlphp,BrettMerrick/simplesamlphp,shoaibali/simplesamlphp,gtkrug/simplesamlphp,gtkrug/simplesamlphp