[dconf/release-0.30.1] Add NEWS entry for !25

[Daniel Playfair Cal <danielplayfaircal src gnome org>]

commit 6eba98fd6fb39aed73836d5468a516c2ed1a2cb8
Author: Daniel Playfair Cal <daniel playfair cal gmail com>
Date:   Mon Oct 22 16:22:59 2018 +1100

    Add NEWS entry for !25

 NEWS | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/NEWS b/NEWS
index 0a09608..dcf145b 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,9 @@
 Changes in dconf 0.30.1
 =======================
 
+ - Engine: Fix memory leak when subscribing to a path
+   (Guido Günther; !25)
+
 Changes in dconf 0.30.0
 =======================