unmaintained/scanssh: clean-up

unmaintained/scanssh/APKBUILD

@@ -2,22 +2,18 @@
 # Maintainer: Fabian Affolter <fabian@affolter-engineering.ch>
 pkgname=scanssh
 pkgver=2.1
-pkgrel=0
+pkgrel=1
 pkgdesc="Fast SSH server and open proxy scanner"
 url="http://monkey.org/~provos/scanssh/"
 arch="all"
 license="BSD"
-depends=""
-depends_dev=""
 makedepends="libpcap-dev libevent-dev libdnet-dev"
-install=""
 subpackages="$pkgname-doc"
 source="http://monkey.org/~provos/$pkgname-$pkgver.tar.gz"
-
-_builddir="$srcdir"/$pkgname-$pkgver
+builddir="$srcdir/$pkgname-$pkgver"
 
 build() {
-	cd "$_builddir"
+	cd "$builddir"
 	./configure \
 		--prefix=/usr \
 		--mandir=/usr/share/man \
@@ -26,7 +22,7 @@ build() {
 }
 
 package() {
-	cd "$_builddir"
+	cd "$builddir"
 	make DESTDIR="$pkgdir" install || return 1
 }