testing/perl-mail-spamassassin: added zlib-dev to makedepends

testing/perl-mail-spamassassin/APKBUILD

@@ -9,7 +9,7 @@ url="http://search.cpan.org/~jmason/Mail-SpamAssassin-3.2.5/"
 license="unknown"
 depends="perl perl-digest-sha1 perl-html-parser perl-net-dns perl-db_file
 perl-mail-spf razor"
-makedepends="perl-dev"
+makedepends="perl-dev zlib-dev"
 install=
 subpackages="$pkgname-doc"
 source="http://search.cpan.org/CPAN/authors/id/J/JM/JMASON/$_realname-$pkgver.tar.gz"