2.4.4

Some bug fixes and regression fixes.

Changes:

* Add RPM packaging (Thanks @sergiorussia)
* Move ArchLinux packaging into main repository
* Minor code cleanup.
* Expose ARGB as a surface, attempt two.
* Update SECURITY.md
* Import an optimization from the iHD driver.
* Fix a potential deadlock problem in i965_put_surface_x11
* Import a workaround for low-resolution encoding on low-power Gen 8 and 9 hardware.
* Move some defines into va_backend_compat, also fixes potential errors when using an older libva.
* Fix non-RGB pixel format regressions introduced in 2.4.3

Known issues:

- Chromium VA-API does not work on ILK (Ironlake)
- SNB (Sandy Bridge) doesn't behave correctly with BGRA/ARGB, causing issues on Chromium.

2.4.3

This is the first IRQL-fork release.

Changes:

* Fix Chromium VA-API decoding
* Expose ARGB support within surfaces and VPP
* Implement vaMapBuffer2
* Implement vaSyncBuffer
* Implement vaSyncSurface2
* Add back rate-control counter support, enable with environment variable `I965_RC_COUNTER=1`
* Silence some VA errors when a VAProfile is not found
* Fixed VP8 hybrid encoding handling, enable with environment variable `I965_VP8_ENCODE=1`
* Allow VA_SURFACE_ATTRIB_MEM_TYPE_DRM_PRIME_3 in i965_ExportSurfaceHandle
* Expose VAConfigAttribMaxPictureWidth
* Expose VAConfigAttribMaxPictureHeight
* Fix crashes for Wayland users when wl_drm is not available
* Fix JPEG decoding on IVB/HSW and BDW.
* Fix exporting tri-planar buffers with VA_EXPORT_SURFACE_SEPARATE_LAYERS