use get_uuid() now

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/branches/0.7@2666 b32b6428-25c9-4566-ad07-03861ab6144f

apps/rest/xaal/rest/app.py

@@ -44,7 +44,7 @@ def setup_xaal():
         cfg['config']['port'] = 8080
         cfg.write()
     dev            = Device("hmi.basic")
-    dev.address    = tools.str_to_uuid(cfg['config']['addr'])
+    dev.address    = tools.get_uuid(cfg['config']['addr'])
     dev.vendor_id  = "IHSEV"
     dev.product_id = "REST API"
     dev.version    = 0.1