discopower: Fix sorting when missing name.
discopower: Fix sorting when missing name.

git-svn-id: a243b28a2a52d65555a829a95c8c333076d39ae1@2427 44740490-163a-0410-bde0-09ae8108e29a

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