- update to 2.21.0:
* va: Add allow_content_tools and force_intger_mv to AV1 enc
* va: add VASurfaceAttribAlignmentSize
* va: Re-add drm_state and fd checks to VA_DRM_GetDriverNames
* va: export symbol vaGetLibFunc for Windows
* va: Add PRIME3 defination and correct the value
* va: add driver name map for new intel KMD xe
* va: export symbol vaMapBuffer2 for Windows
* va: add new interface vaMapBuffer2 for map operation
optimization
* va: Add VAConfigAttribEncMaxTileRows and
VAConfigAttribEncMaxTileCols
* va: fix handling when all wayland backends fail
* va_trace:add return value trace for vaPutSurfaces

cmdlines
- needed for jira#PED-1174 (Video decoding/encoding support
- fixed JIRA number in previous changelog
* ci: enable github actions
* fix version mismatch between meson and autotools
- version 2.8.0 needed for jira#SLE/SLE-12712
needed for i965 driver which check authentication.
* Add message callbacks for drivers to use
- fixed source URLs
- added COPYING as documentation file
- Version 1.8.2
* Bump libva to 1.8.2
- Removed libva-wayland1 from bqaselibs.conf; add it to
need after adjusting vaapi-intel-driver package
* VA/x11: fix double Unlocks/SyncHandle to avoid segmentation fault