Update to ruby/spec@032022ca

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@58718 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

spec/rubyspec/library/socket/unixsocket/shared/new.rb

@@ -11,7 +11,7 @@ describe :unixsocket_new, shared: true do
     after :each do
       @client.close if @client
       @server.close
-      rm_r @path
+      SocketSpecs.rm_socket @path
     end
 
     it "opens a unix socket on the specified file" do