intel-vaapi-driver 2.1.0

* Bump version to 2.1.0
* Add support for CannonLake (aka. CNL)
    - Decoding: H.264/MPEG-2/VC-1/JPEG/VP8/HEVC/HEVC 10-bit/VP9/VP9 10-bit
    - Encoding: H.264/MPEG-2/JPEG/VP8/VP9
    - VPP: CSC/scaling/NoiseReduction/Deinterlacing{Bob, MotionAdaptive,
      MotionCompensated}/ColorBalance/STD
* Add support for VC1 interlaced video decoding
* Add support for Stats/PreEnc on GEN9
* Add support for vaExportSurfaceHandle()
* Add new PCI IDs for CFL
* Add minimum resolution query for encoder
* Enhance the logging to provide informational messages
* Fix VP9 brc issue on KBL

git tag: 2.1.0
sha1sum: a40c6bd89b71b547986bf9f9fa2533bb50cf269e intel-vaapi-driver-2.1.0.tar.bz2