Fix call to catalogue.ProductSearchHandler
Fix call to catalogue.ProductSearchHandler

This was removed in an earlier commit (thanks solarissmoke)

sonofatailor/django-oscar,django-oscar/django-oscar,django-oscar/django-oscar,sasha0/django-oscar,solarissmoke/django-oscar,sasha0/django-oscar,django-oscar/django-oscar,sonofatailor/django-oscar,solarissmoke/django-oscar,sasha0/django-oscar,sonofatailor/django-oscar,sasha0/django-oscar,solarissmoke/django-oscar,sonofatailor/django-oscar,solarissmoke/django-oscar,django-oscar/django-oscar