[autotest] Fix issues from Django 1.3 -> 1.5 upgrade.

Some old code was left, so there was still a file using django 1.3 code
instead of django 1.5 code.  This does not address the issue that we're
still using the mod_python handler from 1.3 to run django 1.5.

BUG=chromium:232388
DEPLOY=apache
TEST=AFE renders

Change-Id: I47d5195d56f9b0cce22b3620386c94422d80c780
Reviewed-on: https://gerrit.chromium.org/gerrit/48863
Tested-by: Alex Miller <milleral@chromium.org>
Reviewed-by: Prashanth Balasubramanian <beeps@chromium.org>
Commit-Queue: Alex Miller <milleral@chromium.org>
diff --git a/frontend/afe/feeds/feed.py b/frontend/afe/feeds/feed.py
index 58ffe97..c003b93 100644
--- a/frontend/afe/feeds/feed.py
+++ b/frontend/afe/feeds/feed.py
@@ -1,5 +1,5 @@
 import django.http
-from django.contrib.syndication import feeds
+from django.contrib.syndication import views
 from autotest_lib.frontend.afe import models
 
 
@@ -28,7 +28,7 @@
         # this line is changed from the Django library version to pass
         # in request instead of request.path
         feedgen = f(slug, request).get_feed(param)
-    except feeds.FeedDoesNotExist:
+    except views.FeedDoesNotExist:
         raise Http404, "Invalid feed parameters. Slug %r is valid, but other parameters, or lack thereof, are not." % slug
 
     response = HttpResponse(mimetype=feedgen.mime_type)
@@ -36,7 +36,7 @@
     return response
 # end copied code
 
-class JobFeed(feeds.Feed):
+class JobFeed(views.Feed):
     """\
     Common feed functionality.
     """