Fix recipe name based on new format.

software/cloudooo/instance.cfg

@@ -6,7 +6,7 @@ eggs-directory = ${buildout:eggs-directory}
 develop-eggs-directory = ${buildout:develop-eggs-directory}
 
 [instance]
-recipe = ${instance-recipe:name}
+recipe = ${instance-recipe:egg}:${instance-recipe:module}
 
 # cloudooo specific configuration
 ooo_binary_path = ${libreoffice-bin:location}/program