include: remove unneeded EADDRINFO errno
include: remove unneeded EADDRINFO errno

EADDRINFO is not a readl errno, it was used to signal any error that
getaddrinfo would return, but we return actual errors now.

unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso,unknownbrackets/maxcso