main/libxau: upgrade to 1.0.9, clarify license

main/libxau/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=libxau
-pkgver=1.0.8
-pkgrel=3
+pkgver=1.0.9
+pkgrel=0
 pkgdesc="X11 authorisation library"
 url="http://xorg.freedesktop.org/"
 arch="all"
-license="custom"
+license="MIT"
 depends=
 makedepends="xorgproto util-macros"
 subpackages="$pkgname-dev $pkgname-doc"
@@ -35,4 +35,4 @@ package() {
 	install -m644 COPYING "$pkgdir"/usr/share/licenses/$pkgname/COPYING
 }
 
-sha512sums="9f933d22f8f2411ae770094589cbe170c631a1437d572664e0fa6b9608e6ec39deef752f2dd6408ab45acdf01bf1827ef3ced640a33da787d9cfb546f12397b5  libXau-1.0.8.tar.bz2"
+sha512sums="3ca454ba466a807ea28b0f715066d73dc76ad312697b121d43e4d5766215052e9b7ffb8fe3ed3e496fa3f2a13f164ac692ff85cc428e26731b679f0f06a1d562  libXau-1.0.9.tar.bz2"