* ext/socket/lib/socket.rb (udp_server_sockets): unused variable

removed.
  patch by Jeremy Evans.  [ruby-core:38600]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@32748 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ext/socket/lib/socket.rb

@@ -541,12 +541,10 @@ class Socket < BasicSocket
       end
     end
 
-    pktinfo_sockets = {}
     sockets.each {|s|
       ai = s.local_address
       if ipv6_recvpktinfo && ai.ipv6? && ai.ip_address == "::"
         s.setsockopt(:IPV6, ipv6_recvpktinfo, 1)
-        pktinfo_sockets[s] = true
       end
     }