Merge branch 'bugfix/add_timeout_for_airkiss_sync' into 'master'

fix(smartconfig): add timeout for airkiss sync

See merge request sdk/ESP8266_RTOS_SDK!1620

Author: donghengqaz

components/esp8266/lib/VERSION

@@ -4,5 +4,5 @@ gwen:
     pp:         231e0e2
     espnow:     231e0e2
 
-    smartconfig:  3.0.0/5f550c40
+    smartconfig:  3.0.0/4d91b289
     phy:          1163.0