slapos_panel: Re-export InstanceTree_getMonitorParameterDict to fix the test.

master/bt5/slapos_panel/SkinTemplateItem/portal_skins/slapos_panel/InstanceTree_getMonitorParameterDict.py

@@ -41,4 +41,4 @@ return {
   'username': username,
   'password': password,
   'url': url
-  }
\ No newline at end of file
+  }