Merge branch 'feature/update_lib' into 'master'

fix(pp): Wi-Fi tx hangs when Q2_RST_INT and Q0_TX_COMPLETE come at the same time

See merge request sdk/ESP8266_NONOS_SDK!270

Author: xcguang

VERSION

@@ -4,7 +4,7 @@ gwen:
     espnow      :   1ee4eb1
     main        :   8427744
     net80211    :   5c41018
-    pp          :   ddef880
+    pp          :   8427744
     ssl         :   1ee4eb1
     upgrade     :   1ee4eb1
     wpa         :   1ee4eb1