Remove trailing whitespace
Remove trailing whitespace

The fix in the last commit added whitespace which caused pep8 to
fail in the Travis CI build.

datadesk/django-bakery,stvkas/django-bakery,achavez/django-bakery,stvkas/django-bakery,achavez/django-bakery,datadesk/django-bakery,achavez/django-bakery,stvkas/django-bakery,datadesk/django-bakery