Description: Fix .desktop files

--- ltsp-5.3.7.orig/localapps/doc/examples/ltsp-shutdown.desktop
+++ ltsp-5.3.7/localapps/doc/examples/ltsp-shutdown.desktop
@@ -2,7 +2,8 @@
 Version=1.0
 Type=Application
 TryExec=ltsp-localapps
-Exec=sh -c 'xprop -root -f LTSP_LOGOUT_ACTION 8s -set LTSP_LOGOUT_ACTION HALT && gnome-session-save --logout'
+Exec=sh -c 'xprop -root -f LTSP_LOGOUT_ACTION 8s -set LTSP_LOGOUT_ACTION HALT && gnome-session-quit --logout'
+TryExec=gnome-session-quit
 Name=Shut down
 Name[fr]=Arrêter
 Name[el]=Τερματισμός
--- ltsp-5.3.7.orig/localapps/doc/examples/ltsp-cluster-info.desktop
+++ ltsp-5.3.7/localapps/doc/examples/ltsp-cluster-info.desktop
@@ -2,6 +2,7 @@
 Version=1.0
 Type=Application
 Exec=ltsp-cluster-info
+TryExec=ltsp-cluster-info
 Name=Thin client information
 Name[fr]=Information sur le client léger
 Name[el]=Πληροφορίες για τον thin client
--- ltsp-5.3.7.orig/localapps/doc/examples/ltsp-restart.desktop
+++ ltsp-5.3.7/localapps/doc/examples/ltsp-restart.desktop
@@ -2,7 +2,8 @@
 Version=1.0
 Type=Application
 TryExec=ltsp-localapps
-Exec=sh -c 'xprop -root -f LTSP_LOGOUT_ACTION 8s -set LTSP_LOGOUT_ACTION REBOOT && gnome-session-save --logout'
+Exec=sh -c 'xprop -root -f LTSP_LOGOUT_ACTION 8s -set LTSP_LOGOUT_ACTION REBOOT && gnome-session-quit --logout'
+TryExec=gnome-session-quit
 Name=Restart
 Name[fr]=Redémarrer
 Name[el]=Επανεκκίνηση
