suse-add_ip.sh: only set default route to venet0 if there is no other

As per the bug report, only set default route to venet0
if there is no any other default route set.

http://bugzilla.openvz.org/2376

Reported-by: Andres Toomsalu <andres@active.ee>
Signed-off-by: Kir Kolyshkin <kir@openvz.org>
1 file changed