Fix pylint warning

bookwyrm/views/preferences/export.py

@@ -12,7 +12,6 @@
 from django.views import View
 from django.urls import reverse
 from django.utils.decorators import method_decorator
-from django.utils.translation import gettext_lazy as _
 from django.shortcuts import redirect
 
 from storages.backends.s3boto3 import S3Boto3Storage