sfPropelEventsPlugin: removed broken trac macro from readme
sfPropelEventsPlugin: removed broken trac macro from readme

git-svn-id: 4d2961fd93faf55a76d484e52b270c314c94ea9f@9116 ee427ae8-e902-0410-961c-c3ed070cd9f9

Symfony-Plugins/sfPropelEventsPlugin