Revert "[llvm-objcopy] Switch over to using TableGen for parsing arguments"

TableGen seems to work differently on windows. I'll need to revert this

This reverts commit 7a153ddea067b24da59f6a66c733d79205969501.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@329867 91177308-0d34-0410-b5e6-96231b3b80d8
12 files changed