games/imaze: unbreak and modernize port
This includes:
- Bump PORTREVISION
- Unbreak fetch
- Remove TUCOWS from MASTER_SITES
- Add ATHENA option and set it by default, instead of XVIEW
- Convert GUI's options from RADIO to SINGLE
- Switch to options helpers
- Add MOTIFLIB define with proper value to fix linkage
- Add xmu to USE_XORG
- Regenerate patches
PR: 210081
Submitted by: lightside <lightside@gmx.com>
Approved by: junovitch (mentor)