graphics/libglvnd: update to 1.3.4
- graphics/egl-wayland: drop libglvnd < 1.3.4 workaround
- x11-toolkits/wlroots: rebuild to enable EGL_EXT_device_persistent_id
Changes: https://gitlab.freedesktop.org/glvnd/libglvnd/-/compare/v1.3.3...v1.3.4
PR: 258269
Exp-run by: antoine
Approved by: zeising