errorreport: Add hostname to the report.
errorreport: Add hostname to the report.

Thanks to Thijs Kinkhorst for implementing this!

git-svn-id: a243b28a2a52d65555a829a95c8c333076d39ae1@2975 44740490-163a-0410-bde0-09ae8108e29a

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