lwip: fix the bug that failed to create socket

Closes: https://github.com/espressif/esp-idf/issues/2403
        https://github.com/espressif/esp-idf/issues/2414
This commit is contained in:
zhangyanjiao
2018-09-18 11:14:09 +08:00
committed by bot
parent 4e9338e357
commit f2d3efd875