s3.rb in logstash-output-s3-1.0.2

- old
+ new

@@ -1,9 +1,10 @@
 # encoding: utf-8
 require "logstash/outputs/base"
 require "logstash/namespace"
 require "logstash/plugin_mixins/aws_config"
 require "stud/temporary"
+require "stud/task"
 require "socket" # for Socket.gethostname
 require "thread"
 require "tmpdir"
 require "fileutils"
 