package/lib{va, va-intel-driver, va-utils}: bump version to 2.0.0

package/lib{va, va-intel-driver, va-utils}: bump version to 2.0.0

EGL API support was removed upstream:
https://github.com/01org/libva/commit/fc277b8f5eb92a94b4a9112eba591f87072786ce#diff-67e997bcfdac55191033d57a16d1408a

GLX support now depends on X11:
https://github.com/01org/libva/commit/b9a72b9d8ca14e159a67c368d966ed6276f49bc9#diff-67e997bcfdac55191033d57a16d1408aR247

Added license hashes.

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>