fix: no scheduler start in case of bad role affected by server

ccnode/ccnode.py

@@ -35,7 +35,6 @@ class CCNode(object):
         logging.debug('Authenticating user %s' % login)
         try:
             role = self._server.authentify(login, password)
-            self._scheduler_rearm()
         except RpcError as err:
             if err.exception == 'AuthenticationError':
                 logging.warning('Authentication error')
@@ -50,6 +49,7 @@ class CCNode(object):
                 raise Exception()
                 # FIXME this will not cause a server restart, node stays dead
             else:
+                self._scheduler_rearm()
                 return True
     
     def _scheduler_rearm(self):