Added devices.remove()

git-svn-id: https://redmine.imt-atlantique.fr/svn/xaal/code/Python/branches/0.7@3031 b32b6428-25c9-4566-ad07-03861ab6144f

libs/monitor/xaal/monitor/monitor.py

@@ -122,6 +122,10 @@ class Devices:
         self.__list_cache = None
         return dev
 
+    def remove(self, addr):
+        del self.__devs[addr]
+        self.__list_cache = None
+
     def get(self):
         if not self.__list_cache:
             #print("Refresh cache")
@@ -199,8 +203,7 @@ class Devices:
         for dev in self.get():
             if dev.next_alive < now_:
                 logger.info("Auto Washing %s" % dev.address)
-                del self.__devs[dev.address]
-                self.__list_cache = None
+                self.remove(dev.address)
 
     def dump(self):
         for d in self.get():