magic-removal: Fixed #1264 -- Fixed missing import in manipulators.py. Thanks, Esaj

git-svn-id: http://code.djangoproject.com/svn/django/branches/magic-removal@2118 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/db/models/manipulators.py

@@ -1,5 +1,6 @@
 from django.core.exceptions import ObjectDoesNotExist
 from django import forms
+from django.core import validators
 from django.db.models.fields import FileField, AutoField
 from django.dispatch import dispatcher
 from django.db.models import signals