Log Message:
multimedia/nostt: Update to 1.3

Changes:
 - Fixed: typo and style in man page (thanks Omar Polo).
 - New: Dutch translation of the man page.
 - New: unveil() support on OpenBSD (thanks Tim van der Molen).
 - New: support for NO_COLOR=1 (http://no-color.org).
 - New: non-canonical CMake build file.
 - Change: migrated builds from sr.ht to GitHub Actions.