[rdkb][common][bsp][Refactor and sync wifi from openwrt]

[Description]
c398d29f [MAC80211][misc][Remove tops for mac80211 build]
8f1bdbf0 [mac80211][wifi6][mt76][rework mmio access flow]
c53f135c [MAC80211][core][disable trace color bitmap by default]
454dcd86 [MAC80211][WiFi6][mt76][Disable RegDB when enable single sku]

[Release-log]

Change-Id: Ifce973e017111bb176d079038f3357c5deda07c5
4 files changed