Fixed espconn_client_err
Fixed espconn_client_err

Signed-off-by: Mikhail Grigorev <08139dba41cffc181d2c32f3ab2a134d932f6be9@gmail.com>

CHERTS/esp8266-liblwip,CHERTS/esp8266-liblwip,CHERTS/esp8266-liblwip