Simplify acceptance test env settings for pipeline handlers.

It will now inherit from common settings.

cms/envs/acceptance.py

@@ -78,12 +78,6 @@ DATABASES = {
     }
 }
 
-# Enable asset pipeline
-# Our fork of django-pipeline uses `PIPELINE` instead of `PIPELINE_ENABLED`
-# PipelineFinder is explained here: http://django-pipeline.readthedocs.org/en/1.1.24/storages.html
-PIPELINE = True
-STATICFILES_FINDERS += ('pipeline.finders.PipelineFinder', )
-
 # Use the auto_auth workflow for creating users and logging them in
 FEATURES['AUTOMATIC_AUTH_FOR_TESTING'] = True
 

lms/envs/acceptance.py

@@ -87,12 +87,6 @@ EVENT_TRACKING_BACKENDS.update({
 })
 
 
-# Enable asset pipeline
-# Our fork of django-pipeline uses `PIPELINE` instead of `PIPELINE_ENABLED`
-# PipelineFinder is explained here: http://django-pipeline.readthedocs.org/en/1.1.24/storages.html
-PIPELINE = True
-STATICFILES_FINDERS += ('pipeline.finders.PipelineFinder', )
-
 BULK_EMAIL_DEFAULT_FROM_EMAIL = "test@test.org"
 
 # Forums are disabled in test.py to speed up unit tests, but we do not have