Remove blank line.

Author: WaVEV

django_mongodb/compiler.py

@@ -47,7 +47,6 @@ def results_iter(
         Return an iterator over the results from executing query given
         to this compiler. Called by QuerySet methods.
         """
-
         if results is None:
             # QuerySet.values() or values_list()
             results = self.execute_sql(MULTI, chunked_fetch=chunked_fetch, chunk_size=chunk_size)