System: update lock screen at construction

Will make sure that change notifications are enabled by reading
the value at least once

https://bugzilla.gnome.org/show_bug.cgi?id=746509

diff --git a/js/ui/status/system.js b/js/ui/status/system.js
index f5873b8eb2219ece7a97018981a55cd887a3d46d..7e3ceec4c66f9f11cb9250e80f9bf838a9377327 100644 (file)
--- a/js/ui/status/system.js
+++ b/js/ui/status/system.js
@@ -125,6 +125,7 @@ const Indicator = new Lang.Class({
                                 Lang.bind(this, this._updateMultiUser));
         this._updateSwitchUser();
         this._updateMultiUser();
+        this._updateLockScreen();
 
         // Whether shutdown is available or not depends on both lockdown
         // settings (disable-log-out) and Polkit policy - the latter doesn't