security/afl++: Update 4.35c => 4.40c
Changelog:
https://github.com/AFLplusplus/AFLplusplus/blob/v4.40c/docs/Changelog.md
https://github.com/AFLplusplus/AFLplusplus/releases/tag/v4.40c
- Fix warnings from portclippy.
PR: 293797
Sponsored by: UNIS Labs
Co-authored-by: Vladimir Druzenko <vvd@FreeBSD.org>