Remove reference to South

coin/members/models.py

@@ -10,7 +10,6 @@ from django.dispatch import receiver
 from django.contrib.auth.models import AbstractUser
 from django.conf import settings
 from ldapdb.models.fields import CharField, IntegerField, ListField
-from south.modelsinspector import add_ignored_fields
 from coin.offers.models import OfferSubscription
 from coin.mixins import CoinLdapSyncMixin
 from coin import utils