Fixed base for the connectionpool exceptions so that they do not clash with...

Fixed base for the connectionpool exceptions so that they do not clash with diskmanagerd and transfermanagerd ones

castor/scheduler/connectionpool.py

@@ -46,7 +46,7 @@ def asyncreq(proxy, handler, *args):
     return connection.async_request(handler, oid, *args)
 
 # initialization of the log messages
-msgs = dlf.enum('CONNLOST')
+msgs = dlf.enum('CONNLOST', base=1000)
 dlf.addmessages({msgs.CONNLOST : 'Connection lost'})
 
 class ConnectionPool(object):