[librsvg] Update NEWS

[Federico Mena Quintero <federico src gnome org>]

commit bb0a86f9daa7a8504d6c52a08e9b604b9af80f25
Author: Federico Mena Quintero <federico gnome org>
Date:   Wed Jan 6 14:34:32 2016 -0600

    Update NEWS

 NEWS |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index 5bae674..9937612 100644
--- a/NEWS
+++ b/NEWS
@@ -4,6 +4,10 @@ Version 2.40.13
   you can at least have subscripts and superscripts for formulas and
   such.  There is no support for percentages or explicit lengths yet.
   bgo#340047.
+- Menner fixed some duplicate logic when rendering paths, which would
+  try to decide whether to create intermediate surfaces.  Now we have
+  a single place where this is done.  This fixes inconsistent text
+  spacing in some situations.  bgo#749415.
 
 Version 2.40.12
 - Benjamin Otte did *great* work in refactoring the test harness to