Add missing CorsController in settings's Application
Add missing CorsController in settings's Application

Since "settings" is not an application but the app framework thinks it
is, it tries to resolve the namespaces to OCA. However we used OC for
all the controllers, so we need to register these explicitly into the
settings Application container.

owncloud/core,owncloud/core,owncloud/core,phil-davis/core,owncloud/core,owncloud/core