Change Details

When IPV6 option is not set, pass --disable-ipv6 to configure, to ensure that it won't probe for ipv6 anyway. Deal with one more fallout in USB transport code, which was not really compiled before.

When IPV6 option is not set, pass --disable-ipv6 to configure, to ensure that it won't probe for ipv6 anyway. Deal with one more fallout in UDP transport code, which was not really compiled before.

When IPV6 option is not set, pass --disable-ipv6 to configure, to ensure that it won't probe for ipv6 anyway. Deal with one more fallout in USBUDP transport code, which was not really compiled before.