[][MAC80211][mt76][remove unnecessary patch]

[Description]
Remove unnecessary patch.

[Release-log]
N/A

Change-Id: Ia95eb742383ee8d0313a6fccd2d026962be08dce
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6425607
2 files changed