Restored flag for Mac OS X build.
Restored flag for Mac OS X build.

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