Clean up E272 error

wagtail/wagtailredirects/views.py

@@ -1,7 +1,7 @@
 from django.shortcuts import render, redirect, get_object_or_404
 from django.contrib.auth.decorators import permission_required
 from django.core.paginator import Paginator, EmptyPage, PageNotAnInteger
-from django.utils.translation import ugettext  as _
+from django.utils.translation import ugettext as _
 from django.views.decorators.vary import vary_on_headers
 from django.core.urlresolvers import reverse