Fixed #16225 -- Removed unused imports. Many thanks to Aymeric Augustin for the work on the patch and Alex for reviewing.

git-svn-id: http://code.djangoproject.com/svn/django/trunk@16539 bcc190cf-cafb-0310-a4f2-bffc1f526a37

tests/regressiontests/admin_validation/tests.py

@@ -1,9 +1,10 @@
-from django.contrib import admin
 from django import forms
-from django.contrib.admin.validation import validate, validate_inline, \
-                                            ImproperlyConfigured
+from django.core.exceptions import ImproperlyConfigured
 from django.test import TestCase
 
+from django.contrib import admin
+from django.contrib.admin.validation import validate, validate_inline
+
 from models import Song, Book, Album, TwoAlbumFKAndAnE, State, City
 
 class SongForm(forms.ModelForm):