lang/sdcc: Update to 4.4.0

Remove the port options and just build everything because updating the
plist for each option is extremely tedious.
Add MAKE_JOBS_UNSAFE.
Switch to DISTVERSION.
Pet portfmt, portlint.

Changelog: https://sdcc.sourceforge.net/index.php#News

PR: 280609
Reported by: Alexey Vyskubov <alexey@ocaml.nl>
Approved by: submitter is maintainer