nft: Pass a line after printing out a debug message

In this specific places, libnftnl gives back a string on which iptables
should not assume any line break, thus it's up to iptables to add it.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
1 file changed