option to print the archive headers using raw numeric values. Also add the -archive-member-offsets
for use with these to also trigger printing of the offset of the archive member from the start
of the archive.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@236252 91177308-0d34-0410-b5e6-96231b3b80d8