Fix icc warnings for xpt_file
Fix icc warnings for xpt_file

git-svn-id: 51d371801c0de2a0625fbca80cd99d181c32913f@13364 dc4e9af1-7f46-4ead-bba6-71afc04862de

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