devel/libffi: Revert "Update to 3.4.2"
This is currently awaiting an exp-run and was accidently committed.
I do not intend to bump port epoch unless requested because it will be
re-committed soon.
This reverts commit c0368fd487e049eee259ef74c3a86328b2321429.
devel/libffi: Add support for powerpc64le-*-freebsd*.
To support the upcoming FreeBSD PowerPC64LE platform, teach libffi about
the new target triple.
Submitted upstream as https://github.com/libffi/libffi/pull/581
Approved by: zeising (maintainer)
Sponsored by: Tag1 Consulting, Inc.