Update Osmose detail string access

Now supports localisation, which returns slightly different structure.

modules/services/osmose.js

@@ -174,7 +174,7 @@ export default {
       issue.elems = data.elems.map(e => e.type.substring(0,1) + e.id);
 
       // Some issues have instance specific detail in a subtitle
-      issue.detail = marked(data.subtitle);
+      issue.detail = marked(data.subtitle.auto);
 
       this.replaceItem(issue);
     };