main/libva: upgrade to 2.2.0, use https, improve

main/libva/APKBUILD

 # Contributor: Carlo Landmeter <clandmeter@gmail.com>
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=libva
-pkgver=2.1.0
-pkgrel=1
+pkgver=2.2.0
+pkgrel=0
 pkgdesc="Video Acceleration (VA) API for Linux"
-url="http://freedesktop.org/wiki/Software/vaapi"
+url="https://freedesktop.org/wiki/Software/vaapi"
 arch="all"
 options="!check"  # No test suite.
 license="MIT"
@@ -13,7 +13,8 @@ depends_dev="libx11-dev libxext-dev libxfixes-dev libdrm-dev"
 makedepends="$depends_dev autoconf automake libtool"
 install=""
 subpackages="$pkgname-dev"
-source="https://github.com/01org/${pkgname}/releases/download/${pkgver}/${pkgname}-${pkgver}.tar.bz2"
+source="https://github.com/01org/libva/releases/download/$pkgver/$pkgname-$pkgver.tar.bz2"
+builddir="$srcdir"/$pkgname-$pkgver
 
 prepare() {
 	( if [ -f "$startdir"/../libva-glx/APKBUILD ]; then
@@ -54,4 +55,4 @@ package() {
 	make DESTDIR="$pkgdir" install
 }
 
-sha512sums="973b32117375f81ad0ebb8b9f8d5516fd115a9eb9ac95cf9a0e10ee7d340d8d9e41f3e7aa79a2c85f2736f2bc206abbb57a59998cf69019616788e6a571bf24b  libva-2.1.0.tar.bz2"
+sha512sums="21e79b32cd846f3786635f470763c2046b302fdd3574eb70ac67c40140168ec76a33e2bbcdd2408859b38b9774fa15c89429e128ef381092505b4f39b1b1331a  libva-2.2.0.tar.bz2"