Function to remove vpn

src/freedombone-app-vpn

 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+function remove_vpn_tunnel {
+	apt-get -y remove --purge fastd
+}
+
 function install_vpn_tunnel {
 	if ! grep -q "repo.universe-factory.net" /etc/apt/sources.list; then
 		echo 'deb http://repo.universe-factory.net/debian/ sid main' >> /etc/apt/sources.list