[gnome-calendar] flatpak: Allow talking to logind

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 66b55bfa654c9bcb6d98ebd6154acdac670bcc19
Author: Mathieu Bridon <bochecha daitauha fr>
Date:   Tue Oct 3 14:42:36 2017 +0200

    flatpak: Allow talking to logind
    
    https://bugzilla.gnome.org/show_bug.cgi?id=788469

 org.gnome.Calendar.json |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/org.gnome.Calendar.json b/org.gnome.Calendar.json
index 4e03ab8..1ed6afb 100644
--- a/org.gnome.Calendar.json
+++ b/org.gnome.Calendar.json
@@ -10,6 +10,7 @@
         "--share=ipc", "--socket=x11",
         "--socket=wayland",
         "--share=network",
+        "--system-talk-name=org.freedesktop.login1",
         "--talk-name=org.gnome.ControlCenter",
         "--talk-name=org.gnome.OnlineAccounts",
         "--talk-name=org.gnome.evolution.dataserver.AddressBook9",