Merge branch 'ep/ident-with-getaddrinfo' into maint

A fix-up for recent topic. * ep/ident-with-getaddrinfo: ident: fix undefined variable when NO_IPV6 is set ident.c: add support for IPv6

Junio C Hamano committed Dec 15, 2015 at 09:42 UTC de301c5c85b333751a21b3d6b8cff566dc31e6c9

No changes.