Tweak to change in r270491 to deal with the lld-x86_64-darwin13 bot having a old xar.h header.
Reviewed the change with Chris Bieneman and Pete Cooper.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@270502 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed