6689000: Changes in 6675606 causing regression test failures on windows-i586
Summary: Accept illegal URLs like file:c:/root/x.conf and file:this/that/x.conf
Reviewed-by: alanb, chegar
6558853: getHostAddress() on connections using IPv6 link-local addrs should have zone id
Summary: Set the scope_id_set flag when necessary
Reviewed-by: chegar