xueyunfei bb70fa6450 Backport some lwip bugs for 4.3 ... * Update submodule: git log --oneline 8290c3b8f2adaf82aa45ec992b87f16205f2689b..4f24c9baf9101634b7c690802f424b197b3bb685 Detailed description of the changes: - lower the dhcp discover and request retry backoff time (esp-lwip@4f24c9ba) - netdb:fixed bug for getaddrinfo returns null when IPV4 mapped address (esp-lwip@a4d70c7e)		2023-07-19 21:06:58 +08:00
..
esp32	Backport some lwip bugs for 4.3	2023-07-19 21:06:58 +08:00