Log Message:
libva: Update to 2.16.0

Changelog:
2.16.0

  * add: Add HierarchicalFlag & hierarchical_level_plus1 for AV1e.
  * dep: Update README.md to remove badge links
  * dep: Removed waffle-io badge from README to fix broken link
  * dep: Drop mailing list, IRC and Slack
  * autotools: use wayland-scanner private-code
  * autotools: use the wayland-scanner.pc to locate the prog
  * meson: use wayland-scanner private-code
  * meson: request native wayland-scanner
  * meson: use the wayland-scanner.pc to locate the prog
  * meson: set HAVE_VA_X11 when applicable
  * style:Correct slight coding style in several new commits
  * trace: add Linux ftrace mode for va trace
  * trace: Add missing pthread_mutex_destroy
  * drm: remove no-longer needed X == X mappings
  * drm: fallback to drm driver name == va driver name
  * drm: simplify the mapping table
  * x11: simplify the mapping table
  * android: open() with O_CLOEXEC for device fd
  * android: remove convoluted open_device() helper
  * android: drop va_fool references
  * ci: strengthen ci with -Werror
  * ci: va/x11/nvctl: fix Wdeprecated-non-prototype on close_display
  * ci: add clang-15 coverage and rearrange runners
  * ci: upgrade FreeBSD to 13.1