spec/ruby/library/socket/addrinfo/getnameinfo_spec.rb: skip on Android
spec/ruby/library/socket/addrinfo/getnameinfo_spec.rb: skip on Android

FreeBSD's GETNAMEINFO(3) says:

> If a link-layer address or UNIX-domain address is passed to
> getnameinfo(), its ASCII representation will be stored in host.  The
> string pointed to by serv will be set to the empty string if non-NULL;
> flags will always be ignored.

Android seems to behave like FreeBSD.

ruby/spec,ruby/spec,ruby/spec,nobu/rubyspec,eregon/rubyspec,eregon/rubyspec,nobu/rubyspec,nobu/rubyspec,eregon/rubyspec