Revert "Start time synchronization notification helper from XDG autostart."

This reverts commit 1f1fdc65.

This commit makes the time sync notification appear even when the
network is down. See todo/time_sync_notification_without_network

config/chroot_local-includes/etc/NetworkManager/dispatcher.d/20-time.sh

@@ -210,9 +210,17 @@ is_clock_way_off() {
 	return 1
 }
 
+start_notification_helper() {
+	export DISPLAY=':0.0'
+	export XAUTHORITY="$(echo /var/run/gdm3/auth-for-$LIVE_USERNAME-*/database)"
+	exec /bin/su -c /usr/local/bin/tails-htp-notify-user "$LIVE_USERNAME" &
+}
+
 
 ### Main
 
+start_notification_helper
+
 # Delegate time setting to other daemons if Tor connections work
 if tor_is_working; then
 	log "Tor has already opened a circuit"

config/chroot_local-includes/etc/xdg/autostart/time-sync-notify.desktop

-[Desktop Entry]
-Name=tails-htp-notify-user
-GenericName=notify user of time synchronization process
-Comment=notify user of time synchronization process
-Exec=/usr/local/bin/tails-htp-notify-user
-Terminal=false
-Type=Application
-Categories=GNOME;X-GNOME-PersonalSettings;
-NoDisplay=true
-MimeType=application/x-tails-htp-notify-user;