Fixed compilations in android arm.
Fixed compilations in android arm.

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