restore use of <optimization>space
restore use of <optimization>space

aldenml/frostwire-jlibtorrent,aldenml/frostwire-jlibtorrent,gubatron/frostwire-jlibtorrent,gubatron/frostwire-jlibtorrent,gubatron/frostwire-jlibtorrent,frostwire/frostwire-jlibtorrent,frostwire/frostwire-jlibtorrent,frostwire/frostwire-jlibtorrent,aldenml/frostwire-jlibtorrent