Limit the session cookie domain changes to LMS (#401)
Limit the session cookie domain changes to LMS (#401)

This will fix the Studio login issue caused by setting the session
cookie domain wrongly on Studio due to the usage of the ansible
variable 'EDXAPP_SESSION_COOKIE_DOMAIN' which is common to LMS and
Studio.
open-craft/opencraft,open-craft/opencraft,open-craft/opencraft,open-craft/opencraft,open-craft/opencraft