修复APP删除之后，缓存未清理

fir_ser/api/views/receiveudids.py

@@ -5,7 +5,7 @@
 # date: 2020/3/6
 
 from api.utils.app.supersignutils import udid_bytes_to_dict, get_redirect_server_domain, IosUtils
-from api.models import Apps, AppUDID
+from api.models import Apps
 from django.views import View
 from django.http import HttpResponsePermanentRedirect
 import logging