libva: upgrade 2.19.0 -> 2.20.0

Changelog:
============
* va: drop no longer applicable vaGetDriverNames check
* va: remove unreachable "DRIVER BUG"
* x11/dri2: limit the array handling to avoid out of range access
* va/backend: document the vaGetDriver* APIs
* va/backend: annotate vafool as deprecated
* win32: remove duplicate adapter_luid entry
* va: Added Q416 fourcc (three-plane 16-bit YUV 4:4:4)
* trace: fix minor issue about printf data type and value range
* jpeg: add support for crop and partial decode
* trace: Unlock mutex before return
* trace: Add trace for vaExportSurfaceHandle
* av1: Revise offsets comments for av1 encode
* va: Add new VADecodeErrorType to indicate the reset happended in the driver.
* drm: limit the array size to avoid out of range
* va: fix:set driver number to be zero if vaGetDriverNames failed
* va: fix:don't leak driver names, when override is set
* win32: Only print win32 driver messages in DEBUG builds
* va: Add vendor string on va_TraceInitialize
* va: remove legacy code paths
* drm: remove no longer used helpers
* x11: remove legacy code paths
* x11: allow disabling DRI3 via LIBVA_DRI3_DISABLE env var
* x11: implement vaGetDriverNames
* va/x11/va_nvctrl: remove some dead code
* va/x11/va_fglrx: remove some dead code
* va: optimize code of getting driver name for all protocols/os(wayland,x11,drm,win32,android)

(From OE-Core rev: 89ef2922394e916c85478cca61a122c511b517f2)

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/libva/libva.inc

@@ -18,7 +18,7 @@ LICENSE = "MIT"
 
 SRC_URI = "${GITHUB_BASE_URI}/download/${PV}/libva-${PV}.tar.bz2"
 LIC_FILES_CHKSUM = "file://COPYING;md5=2e48940f94acb0af582e5ef03537800f"
-SRC_URI[sha256sum] = "963be798d559df7feebda6fa81aa0dae6f9409c633a37909c44c6aa8af1e2174"
+SRC_URI[sha256sum] = "f72bdb4f48dfe71ad01f1cbefe069672a2c949a6abd51cf3c4d4784210badc49"
 
 S = "${WORKDIR}/libva-${PV}"