[lld-macho] Move a bunch of options into the "obsolete" category

These are mostly things that ld64 has itself marked obsolete.
In the case of `-sectorder`, it's suggested in ld64's manpage that it
could be deprecated, so let's skip implementing it for now.

Reviewed By: #lld-macho, thakis

Differential Revision: https://reviews.llvm.org/D98066