[jenkinsci/xtrigger-plugin] d2b4aa: Update to scripttrigger-plugin 0.21

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/jenkinsci/xtrigger-plugin
  Commit: d2b4aaf60baae16956455c5221a4dd91612e4f1a
      
https://github.com/jenkinsci/xtrigger-plugin/commit/d2b4aaf60baae16956455c5221a4dd91612e4f1a
  Author: Gregory Boissinot <gregory.boissi...@gmail.com>
  Date:   2012-07-24 (Tue, 24 Jul 2012)

  Changed paths:
    M pom.xml

  Log Message:
  -----------
  Update to scripttrigger-plugin 0.21