firewall: packet blocking log for DENY rule
firewall: packet blocking log for DENY rule

rest_firewall outputs packet blocking log.
However it was not output about DENY rules,
 it outputted only table-miss packets.
This patch improves it.

Signed-off-by: WATANABE Fumitaka <a812fe5314bf661a31c9964da17c5f0f3d2272ca@gmail.com>
Signed-off-by: FUJITA Tomonori <93dac1fe9c4b2a3957982200319981492ad4976e@lab.ntt.co.jp>

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