emulators/virtualbox-ose-additions{,-nox11}-71: Add new ports VirtualBox Guest Additions 7.1.14
Port based on patch from jsm@.
The main work on porting was done by the author of the original patch.
Ports need more thorough testing at runtime.
Changelog:
https://www.virtualbox.org/wiki/Changelog-7.1
PR: 284439
Tested by: Helge Oldach <freebsd@oldach.net>, groenveld@acm.org
Relnotes: yes
Co-authored-by: Vladimir Druzenko <vvd@FreeBSD.org>