Log Message:
intel-vaapi-driver: Update to 2.3.0

Changes:
2.3.0
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* Bump version to 2.3.0
* Add new PCI ID for KBL and CFL
* Fix frame corruption when there are big MVs in VP8 encoding
* Fix dynamically bitrate resetting in AVC encoding
* Fix build errors when the toolchain doesn't support -fstack-protector
* Fix memory leak issue
* Make sure the achieved bitrate meet the requirement for VP8 encoding
* Optimize VPP on GEN8