Merge branch 'bugfix/fix_dhcp_renew_fail_for_3.2' into 'release/v3.2'

lw-ip: Fix dhcp renew fail in t1 and will renew ip in t2 every 1s (backport 3.2)

See merge request espressif/esp-idf!10985
This commit is contained in:
Jiang Jiang Jian
2020-10-28 11:21:46 +08:00