Object: Test for reading kext bundles

In the review for r230567, it was pointed out we should really test
the lib/Object part of that change. This does so using llvm-readobj.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230779 91177308-0d34-0410-b5e6-96231b3b80d8
2 files changed