[SYS] Extend Wifi mode and power change to ESP8266 (#1680)

Extend Wifi mode and power change to ESP8266
 (Fix the spelling of setESPWifiProtocolTxPower)

environments.ini

@@ -1059,6 +1059,8 @@ build_flags =
   '-DsimplePublishing=true'
   '-DGateway_Name="OMG_ESP8266_ALL"'
   '-DDEEP_SLEEP_IN_US=120000000'
+  '-DWifiGMode=true'
+  '-DWifiPower=11'
 board_build.flash_mode = dout
 
 [env:nodemcuv2-fastled-test]