[gjs] release: Include NEWS from 1.50.4

[Philip Chimento <pchimento src gnome org>]

commit 923113cb937f70d1229faa6adb63f5cf5f3a2f5e
Author: Philip Chimento <philip chimento gmail com>
Date:   Sat Jan 27 15:02:44 2018 -0800

    release: Include NEWS from 1.50.4

 NEWS | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/NEWS b/NEWS
index 86d9cbf..26285c4 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,11 @@
+Version 1.50.4
+--------------
+
+- Closed bugs and merge requests:
+
+  * Gnome Shell crash with places-status extension when you plug an USB device
+    [#33, !38, Philip Chimento]
+
 Version 1.50.3
 --------------