[][MAC80211][netifd][not to cache previous config to avoid wifi down failure]

[Description]
Fix wifi down failure by not to caching previous config.

[Release-log]
N/A

Change-Id: Ic0f440a83162fa86a8f4dba8f561f0edda758eba
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/8025180
1 file changed