x11/tint: Update 16.7 => 17.0.2, unbreak on 16
- Upstream changes are mostly bugfixes. See CHANGELOG for details: https://gitlab.com/o9000/tint2/-/blob/17.0.2/ChangeLog
- tint2conf was ported to GTK 3.0. Update dependencies accordingly.
- Unbreak build on 16.0-CURRENT.
- Replace PORTVERSION with DISTVERSION.
- Remove unnecessary dependencies from LIB_DEPENDS.
- Switch to bzip2 tarball.
- Use default GL_TAGNAME instead of hash.
- Fix warnings from portclippy.
PR: 293022
MFH: 2026Q1
(cherry picked from commit a6cf5e4cc913b5340cd555d484a5e9fe8fd0ab77)