messaging / RHEL: create binaries link

Due to a packaging bug*, we need to create symbolic links to properly
create RabbitMQ resources using puppetlabs-mongodb.

* https://bugzilla.redhat.com/show_bug.cgi?id=1033305

Bug #409
Signed-off-by: Emilien Macchi <emilien.macchi@enovance.com>
Merge pull request #410 from enovance/bug/409/emilien

messaging / RHEL: create binaries link