main/acf-core: Fix lua path to include version

main/acf-core/APKBUILD

@@ -3,7 +3,7 @@
 _luaversion="5.2"
 pkgname=acf-core
 pkgver=0.18.5
-pkgrel=2
+pkgrel=3
 pkgdesc="A web-based system administration interface framework"
 url="http://git.alpinelinux.org/cgit/acf-core"
 arch="noarch"
@@ -16,7 +16,7 @@ source="http://dev.alpinelinux.org/archive/$pkgname/$pkgname-$pkgver.tar.xz"
 
 package() {
 	cd "$srcdir/$pkgname-$pkgver"
-	sed "s~luadir=.*~luadir=\${prefix}/share/lua/$_i/acf~" -i config.mk \
+	sed "s~luadir=.*~luadir=\${prefix}/share/lua/$_luaversion/acf~" -i config.mk \
 		|| return 1
 	
 	# fix shebang