Convert printf to debug :)
Convert printf to debug :)

git-svn-id: 10a0027e7c505ce302372eaa11fcc75d031b8304@14770 dc4e9af1-7f46-4ead-bba6-71afc04862de

blue42u/swift-t,swift-lang/swift-t,basheersubei/swift-t,swift-lang/swift-t,swift-lang/swift-t,blue42u/swift-t,JohnPJenkins/swift-t,swift-lang/swift-t,JohnPJenkins/swift-t,JohnPJenkins/swift-t,blue42u/swift-t,basheersubei/swift-t,basheersubei/swift-t,swift-lang/swift-t,basheersubei/swift-t,JohnPJenkins/swift-t,swift-lang/swift-t,basheersubei/swift-t,blue42u/swift-t,basheersubei/swift-t,blue42u/swift-t,swift-lang/swift-t,blue42u/swift-t,basheersubei/swift-t,blue42u/swift-t,JohnPJenkins/swift-t,JohnPJenkins/swift-t,JohnPJenkins/swift-t