treewide: Use AF_UNSPEC consistently
authorRuben Kerkhof <ruben@rubenkerkhof.com>
Tue, 2 Aug 2016 15:16:58 +0000 (17:16 +0200)
committerRuben Kerkhof <ruben@rubenkerkhof.com>
Wed, 3 Aug 2016 08:06:07 +0000 (10:06 +0200)
.ai_family expects an address family, not a protocol family.
Note that on most platforms these constants are the same, so this
is purely cosmetic.


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