[][MAC80211][misc][Add Filogic 880 Non-MLO SDK Release. Update Readme.md]

[Description]
Change Readme.md to align the internal version.

[Release-log]
N/A

Change-Id: I715b8d3d71e5f6c338c397792e6aee8d0c757f6c
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/8526844
1 file changed