games/dMagnetic: Update to 0.28
- Spectrum128 and Spectrum+3 binaries can be used
- Acorn Archimedes binaries can be used for playing
- Some internal bugfixes
https://www.dettus.net/dMagnetic/
PR: 251435
Submitted by: Thomas Dettbarn <dettus@dettus.net> (maintainer)
Approved by: arrowd, tcberner (mentors, implicit)