A change in attempt to combat periodical errors with FCGI processes hanging for a long time before returning the response

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@29 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

actionpack/lib/action_controller/cgi_process.rb

@@ -105,6 +105,7 @@ module ActionController #:nodoc:
     def out
       convert_content_type!(@headers)
       $stdout.binmode if $stdout.respond_to?(:binmode)
+      $stdout.sync = false
       print @cgi.header(@headers)
       if @body.respond_to?(:call)
         @body.call(self)