Fix a timer issue in metadb reply, causing a invalid refresh rate

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/trunk@2093 b32b6428-25c9-4566-ad07-03861ab6144f

libs/monitor/xaal/monitor/monitor.py

@@ -45,6 +45,10 @@ class Device:
         self.description.update(data)
         self.refresh_description = now()
 
+    def set_db(self,data):
+        self.db = data
+        self.refresh_db = now()
+
     def update_db(self,data):
         self.db.update(data)
         self.refresh_db = now()
@@ -223,7 +227,7 @@ class Monitor:
             addr = msg.body['device']
             target = self.devices.get_with_addr(addr)
             if target and 'map' in msg.body:
-                target.db = msg.body['map']
+                target.set_db(msg.body['map'])
 
         elif self.is_update_metadb(msg):
             addr = msg.body['device']