Fix macosx build broken by the VersionTuple refactor

I actually did check that macos builds before committing, but this error
was in conditionally compiled code that did not seem to be used on my
machine.

I also fix a typo in the previous speculative NetBSD patch.

git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@334955 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed