Delete Iptables rule when uninstalling

This fix is related to bug 908.
https://osm.etsi.org/bugzilla/show_bug.cgi?id=908

Change-Id: I9798e5c498a27cc9a29af3a0e0e2ff27c4da127a
Signed-off-by: Dominik Fleischmann <dominik.fleischmann@canonical.com>
1 file changed