main/apg: modernize, "fix" url, fix license

main/apg/APKBUILD

 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=apg
 pkgver=2.2.3
-pkgrel=4
+pkgrel=5
 pkgdesc="Automated Password Generator."
-url="http://www.adel.nursat.kz/apg/index.shtml"
+url="https://linux.die.net/man/1/apg" # Original homepage is dead
 arch="all"
-license="BSD"
+license="BSD-3-Clause"
 # no check provided by upstream
 options="!check"
-subpackages="$pkgname-doc"
 source="https://launchpad.net/ubuntu/+archive/primary/+files/${pkgname}_${pkgver}.orig.tar.gz"
-builddir="$srcdir"/$pkgname-$pkgver
-
-prepare() {
-	default_prepare
-}
 
 build() {
 	cd "$builddir"
@@ -28,7 +22,6 @@ package() {
 		install -D -m755 $i "$pkgdir"/usr/bin/$i
 		install -D -m644 doc/man/$i.1 "$pkgdir"/usr/man/man1/$i.1
 	done
-	install -D -m 644 COPYING "$pkgdir"/usr/share/licenses/$pkgname/COPYING
 }
 
 sha512sums="d2479dc2cb5d571ddea23d98e9d4ddbdfff874013ff27c00073a3231c4c1d0ee9b75d3983331f3513755b57527766cc5a35e6829cdca15d2e9293dfbc4c2788a  apg_2.2.3.orig.tar.gz"