Updates lodelsites conf template

progs/slim/multisite_install_model/lodelsites.conf.d/lodel2.ini

@@ -20,13 +20,16 @@ sites_emfile = sites_em.pickle
 lodelsites_emfile = editorial_model.pickle
 
 [lodel2.datasource.lodelsite_datasource.default]
-db_datasource = mongo
+db_datasource = mongodb_datasource.default
+
+[lodel2.datasources.mongo]
+identifier = mongodb_datasource.default
 
 [lodel2.datasources.default]
-identifier = dummy_datasource.default
+identifier = lodelsite_datasource.default
 
 [lodel2.datasources.dummy2]
-identifier = dummy_datasource.default
+identifier = lodelsite_datasource.default
 
 [lodel2.datasource.dummy_datasource.default]
 dummy =