libarchive: allow linking against acl

libarchive/Pkgfile

@@ -1,11 +1,11 @@
 # Description: Library to create and read several archive formats
 # URL: http://people.freebsd.org/~kientzle/libarchive/
 # Maintainer: CRUX System Team, core-ports at crux dot nu
-# Depends on: bzip2, xz, zlib
+# Depends on: bzip2, xz, zlib, acl
 
 name=libarchive
 version=2.8.3
-release=2
+release=3
 source=(http://$name.googlecode.com/files/$name-$version.tar.gz)
 
 build() {
@@ -18,7 +18,7 @@ build() {
 	# to libraries which are only available in opt. XML support is only
 	# needed for the xar format which we can live without.
 	./configure --prefix=/usr --mandir=/usr/man \
-	            --disable-xattr --without-lzmadec \
+	            --without-lzmadec \
 	            --without-xml2 --without-expat --without-openssl
 
 	make