Merge branch 'bugfix/IPV6_multicast_adress_error' into 'master'

lw-ip:fix ipv6 bug when input the wrong broadcast

Closes IDF-1226

See merge request espressif/esp-idf!7771
This commit is contained in:
Jiang Jiang Jian
2020-02-29 16:24:19 +08:00