修复超级签同一个udid下载，次数不增加问题

fir_ser/api/views/download.py

@@ -155,7 +155,7 @@ class InstallView(APIView):
                         download_url = get_download_url_by_cache(app_obj,release_id + apptype,600,isdownload,udid=udid)
 
                 res.data={"download_url":download_url}
-                if download_url != "" and (udid is None or udid == ""):
+                if download_url != "" and  not download_url.endswith("mobileconifg"):
                     set_app_download_by_cache(app_id)
                 return Response(res.dict)
         else: