[][Refactor mt7986 config-5.4 to sync with Kconfig]

[Description]
Refactor mt7986 config-5.4 to sync with Kconfig

[Release-log]
N/A

Change-Id: Ib935714f4ceab0cd6e6474fe47c9f9eab6b558b1
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5191728
1 file changed