[gjs] release: Include NEWS from 1.48.3

[Philip Chimento <pchimento src gnome org>]

commit 23dd55d9557e446e48549868222bca7ec69dde50
Author: Philip Chimento <philip chimento gmail com>
Date:   Sat May 6 00:19:01 2017 -0700

    release: Include NEWS from 1.48.3

 NEWS |   11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 211b78d..73a7444 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,14 @@
+Version 1.48.3
+--------------
+
+- Closed bugs:
+
+  * arg: don't crash when asked to convert a null strv to an array [#775679,
+    Cosimo Cecchi, Sam Spilsbury]
+  * gjs 1.48.0: does not compile on macOS with clang [#780350, Tom Schoonjans,
+    Philip Chimento]
+  * Modernize shell scripts [#781806, Claudio André]
+
 Version 1.49.1
 --------------