main/ocfs2-tools: disable due to not bulding with musl

main/ocfs2-tools/APKBUILD

-# Contributor:
 # Maintainer: Leonardo Arena <rnalrd@alpinelinux.org>
 pkgname=ocfs2-tools
 pkgver=1.6.4
 pkgrel=1
 pkgdesc="Oracle Cluster File System 2 utilities"
 url="http://oss.oracle.com/projects/ocfs2-tools"
-arch="all"
+arch=""
 license="GPL2"
 depends=
 depends_dev="e2fsprogs-dev glib-dev ncurses-dev readline-dev"