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/unixserver/accept_nonblock_spec.rb

@@ -6,8 +6,6 @@ describe "UNIXServer#accept_nonblock" do
   platform_is_not :windows do
     before :each do
       @path = SocketSpecs.socket_path
-      rm_r @path
-
       @server = UNIXServer.open(@path)
       @client = UNIXSocket.open(@path)
 
@@ -19,7 +17,7 @@ describe "UNIXServer#accept_nonblock" do
       @socket.close
       @client.close
       @server.close
-      rm_r @path
+      SocketSpecs.rm_socket @path
     end
 
     it "accepts a connection in a non-blocking way" do