Attempt to fix freaky bot.
Attempt to fix freaky bot.

I don't really understand what is failing on lld-x86_64-darwin13 bot,
but this patch should at least reduces the number of moving parts.

git-svn-id: f6089bf0e6284f307027cef4f64114ee9ebb0424@286876 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/lld,llvm-mirror/lld