tools/llvm-xray: Avoid std::errc::protocol_* to appease mingw, like r285261.

They are oriented from winsock and mingw doesn't import them.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@291636 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed