Fixed typo in modules/saml/lib/Message.php, addSign().
Fixed typo in modules/saml/lib/Message.php, addSign().

git-svn-id: a243b28a2a52d65555a829a95c8c333076d39ae1@3165 44740490-163a-0410-bde0-09ae8108e29a

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