Fix c-ares bug: reply to a CNAME query
Fix c-ares bug: reply to a CNAME query

doesn't contain addresses, causing ares_parse_a_reply() to bail out with
ARES_ENODATA.

dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node,dreamllq/node