[posix] fix netif use of IPv6 Prefix Match method (#5305)
[posix] fix netif use of IPv6 Prefix Match method (#5305)


bukepo/openthread,jwhui/openthread,srickardti/openthread,chshu/openthread,openthread/openthread,abtink/openthread,jwhui/openthread,chshu/openthread,srickardti/openthread,openthread/openthread,abtink/openthread,srickardti/openthread,abtink/openthread,openthread/openthread,bukepo/openthread,bukepo/openthread,chshu/openthread,abtink/openthread,chshu/openthread,chshu/openthread,srickardti/openthread,bukepo/openthread,chshu/openthread,jwhui/openthread,openthread/openthread,jwhui/openthread