Fix typo (#1207)
Fix typo (#1207)

correcting a typo on the xml
hug963/SonataMediaBundle,nicolasricci/SonataMediaBundle,nicolasricci/SonataMediaBundle,OskarStark/SonataMediaBundle,vyshkant/SonataMediaBundle,sonata-project/SonataMediaBundle,nicolasricci/SonataMediaBundle,vyshkant/SonataMediaBundle,vyshkant/SonataMediaBundle,hug963/SonataMediaBundle,nicolasricci/SonataMediaBundle,jerome-fix/SonataMediaBundle,jerome-fix/SonataMediaBundle,OskarStark/SonataMediaBundle,nicolasricci/SonataMediaBundle,hug963/SonataMediaBundle,vyshkant/SonataMediaBundle,jerome-fix/SonataMediaBundle,OskarStark/SonataMediaBundle,hug963/SonataMediaBundle,vyshkant/SonataMediaBundle,hug963/SonataMediaBundle,jerome-fix/SonataMediaBundle,OskarStark/SonataMediaBundle