main/abuild: upgrade to 2.8.0

main/abuild/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgdesc="Script to build Alpine Packages"
 pkgname=abuild
-pkgver=2.7.4
+pkgver=2.8.0
 pkgrel=0
 url=http://git.alpinelinux.org/cgit/abuild/
 source="http://git.alpinelinux.org/cgit/abuild.git/snapshot/abuild-$pkgver.tar.bz2
@@ -37,4 +37,4 @@ package() {
 	install -d -m 775 -g abuild "$pkgdir"/var/cache/distfiles
 }
 
-md5sums="b39a68e836b8873307cf6617f1bfeb23  abuild-2.7.4.tar.bz2"
+md5sums="cb08051d0a7a102d7661443d55979ab1  abuild-2.8.0.tar.bz2"