[][kernel][common][app][Add mtk_ppe support to mtkhnat]

[Description]
Add mtk_ppe support to mtkhnat.

If without this patch, mtkhnat can't configure QDMA HQoS setting for Flowblock HNAT driver.

[Release-log]
N/A

Change-Id: I2035b0f216b33e5c4ccb953282b553c37c5db26b
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6547746
Build: srv_hbgsm110
1 file changed