Don't update presence on session changes if the Shell is running
Don't update presence on session changes if the Shell is running

The Shell does it for us.

https://bugzilla.gnome.org/show_bug.cgi?id=656631

GNOME/telepathy-account-widgets,GNOME/telepathy-account-widgets,Distrotech/telepathy-account-widgets,Distrotech/telepathy-account-widgets,GNOME/telepathy-account-widgets