Annotate course_experience.calendar_sync
Annotate course_experience.calendar_sync

This simply adds code annotations to the course waffle flag, but does not
affect behaviour.

eduNEXT/edx-platform,stvstnfrd/edx-platform,EDUlib/edx-platform,stvstnfrd/edx-platform,eduNEXT/edunext-platform,arbrandes/edx-platform,angelapper/edx-platform,EDUlib/edx-platform,eduNEXT/edx-platform,arbrandes/edx-platform,eduNEXT/edx-platform,EDUlib/edx-platform,edx/edx-platform,arbrandes/edx-platform,angelapper/edx-platform,stvstnfrd/edx-platform,EDUlib/edx-platform,edx/edx-platform,arbrandes/edx-platform,edx/edx-platform,eduNEXT/edunext-platform,angelapper/edx-platform,eduNEXT/edx-platform,angelapper/edx-platform,eduNEXT/edunext-platform,stvstnfrd/edx-platform,edx/edx-platform,eduNEXT/edunext-platform