[][Add PPPQ_MODE and PPPQ_PATH]

[Description]
Add PPPQ_MODE and PPPQ_PATH for qos_toggle

[Release-log]
N/A


Change-Id: Ie079e60651574b37e2762b29571806a729d983de
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6800513
3 files changed