[ruby-cvs:71318] kazu:r64226 (trunk): Some environments do not have IPv6 address of localhost in /etc/hosts

[kazu at ruby-lang.org]

kazu	2018-08-08 17:00:45 +0900 (Wed, 08 Aug 2018)

  New Revision: 64226

  https://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=64226

  Log:
    Some environments do not have IPv6 address of localhost in /etc/hosts

  Modified files:
    trunk/spec/ruby/library/socket/addrinfo/getaddrinfo_spec.rb