[][kernel][common][app][Add Bridge Netfilter enabling command to mtkhnat_util for Flowblock]

[Description]
Add Bridge Netfilter enabling command to mtkhnat_util for Flowblock.

If without this patch, Bridge Netfilter might be disabled when QoS is off.

[Release-log]
N/A


Change-Id: I73755a0448cb7a6fe5c4000d7998ce04114e0145
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6630541
Build: srv_hbgsm110
1 file changed