[gnome-session] NEWS: update for release

[Ray Strode <halfline src gnome org>]

commit a6cfcb222032f44e50623289587102b064d26c9d
Author: Ray Strode <rstrode redhat com>
Date:   Mon Jul 22 16:51:23 2019 -0400

    NEWS: update for release

 NEWS | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/NEWS b/NEWS
index 4a44b164..d2b980ab 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,11 @@
+===============
+Version 3.33.4
+===============
+       * fix warning in log spew with dbus activated services
+       * fix idle detection
+       * advertize support for GDM's session registration API
+       * Translation updates
+
 ===============
 Version 3.32.0
 ===============