etc/dists/scripts/debian-del_ip.sh: fix IPDELALL case

Apparently commit 5d58b00e1 was incorrect -- it was not removing
'address x.x.x.x' and 'netmask y.y.y.y' lines for IPv4 addresses.
Use 'remove_debian_interface' function for correct IP removal.

This is a copy-paste from debian_add_ip.sh.

Signed-off-by: Kir Kolyshkin <kir@openvz.org>
1 file changed