libva: upgrade 2.5.0 -> 2.6.0

Release details can be found here:
https://github.com/intel/libva/releases/tag/2.6.0

Also switched to meson.

(From OE-Core rev: d88764864f670c0d67114f140944aa8857f0b2d5)

Signed-off-by: Naveen Saini <naveen.kumar.saini@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-graphics/libva/libva_2.6.0.bb

@@ -17,24 +17,21 @@ SECTION = "x11"
 LICENSE = "MIT"
 LIC_FILES_CHKSUM = "file://COPYING;md5=2e48940f94acb0af582e5ef03537800f"
 
-SRC_URI = "https://github.com/intel/${BPN}/releases/download/${PV}/${BP}.tar.bz2"
-
-SRC_URI[md5sum] = "3688212fb7a87947070f3729e91ff7cf"
-SRC_URI[sha256sum] = "3aa89cd369a506ac4dbe5de7c0ef5da4f3d220bf986403f02fa1f6f702af6878"
+SRC_URI = "git://github.com/intel/libva.git;branch=v2.6-branch"
+SRCREV = "5f693d9e603e0e83928cec67c30b6ac902d7aa85"
+S = "${WORKDIR}/git"
 
 UPSTREAM_CHECK_URI = "https://github.com/intel/libva/releases"
 
 DEPENDS = "libdrm virtual/mesa"
 
-inherit autotools pkgconfig features_check
+inherit meson pkgconfig features_check
 
 REQUIRED_DISTRO_FEATURES = "opengl"
 
-EXTRA_OECONF = "ac_cv_prog_WAYLAND_SCANNER=wayland-scanner"
-
 PACKAGECONFIG ??= "${@bb.utils.filter('DISTRO_FEATURES', 'wayland x11', d)}"
-PACKAGECONFIG[x11] = "--enable-x11,--disable-x11,virtual/libx11 libxext libxfixes"
-PACKAGECONFIG[wayland] = "--enable-wayland,--disable-wayland,wayland-native wayland"
+PACKAGECONFIG[x11] = "-Dwith_x11=yes, -Dwith_x11=no,virtual/libx11 libxext libxfixes"
+PACKAGECONFIG[wayland] = "-Dwith_wayland=yes, -Dwith_wayland=no,wayland-native wayland"
 
 PACKAGES =+ "${PN}-x11 ${PN}-glx ${PN}-wayland"