Merge branch 'bugfix/fix_disconnect_cb_error' into 'release/v2.1'

fix(lib): fix disconnect cb error

See merge request sdk/ESP8266_RTOS_SDK!1198

Author: donghengqaz

VERSION

@@ -2,7 +2,7 @@ gwen:
     crypto:     9ec59b5
     espnow:     79c549f
     main:       f4cdb80
-    net80211:   529a4d8
+    net80211:   27d4974
     pp:         6eff19d
     pwm:        8b5441e
     wpa:        a8b0acd
@@ -20,4 +20,4 @@ gitlab:
     openssl:    1669353f
     ssl:        eefb383a
 
-    smartconfig:   2.5.5
+    smartconfig:   2.5.5