deskutils/remind: update to 03.03.08
While we are here:
- fix LANG_PBR handling
- add a dummy LANG_US option to avoid confusion
- add a pkg-help file explaining that only one language can be installed at a time
Changelog: https://git.skoll.ca/Skollsoft-Public/Remind/src/branch/master/docs/WHATSNEW
PR: 258499
Reported By: portscout