Remove unused import (readthedocs#2883)

Author: lordmauve

prospector-more.yml

@@ -9,7 +9,6 @@ ignore-paths:
   - doc_builder/
   - donate/
   - notifications/
-  - payments/
   - privacy/
   - profiles/
   - projects/

readthedocs/payments/forms.py

@@ -5,7 +5,6 @@
 from stripe.resource import Customer, Charge
 from stripe.error import InvalidRequestError
 from django import forms
-from django.conf import settings
 from django.utils.translation import ugettext_lazy as _
 
 from .utils import stripe