update for cursor refactor

Author: timgraham

django_mongodb/compiler.py

@@ -17,7 +17,6 @@
 from django.utils.functional import cached_property
 from pymongo import ASCENDING, DESCENDING
 
-from .base import Cursor
 from .query import MongoQuery, wrap_database_errors
 
 
@@ -692,9 +691,7 @@ def collection_name(self):
 
 class SQLDeleteCompiler(compiler.SQLDeleteCompiler, SQLCompiler):
     def execute_sql(self, result_type=MULTI):
-        cursor = Cursor()
-        cursor.rowcount = self.build_query().delete()
-        return cursor
+        return self.build_query().delete()
 
     def check_query(self):
         super().check_query()