1,Reduce WiFi bin size
2,Add TX packets size check
3,Fix scan get rssi error
4,Add wifi stop check at WiFi deinit entry
5,coex adjust scheme when bt is connected status
6,Return fail when setting AP's channel is out of range
7,Fix the bug for setting channel when WiFi in NULL mode
1. Fix high beacon and broadcast packets loss ratio of WiFi to
make MDNS test pass.
2. Improve stability of WiFi performance with a little sacrifice
of throughput.
3. Improve BLE advertising and connection performance with
dynamic priority. It sacrifices a little WiFi throughput, but
achieves balance between WiFi and Bluetooth.