[librsvg] Update NEWS

[Federico Mena Quintero <federico src gnome org>]

commit 8eb0392f2041080f32830949ae22cd463bf219b7
Author: Federico Mena Quintero <federico gnome org>
Date:   Thu Feb 26 16:03:52 2015 -0600

    Update NEWS
    
    Signed-off-by: Federico Mena Quintero <federico gnome org>

 NEWS |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index bc3604b..ec669e7 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,10 @@
+Version 2.40.8
+- Bugs fixed from fuzz testing: #744688 - possible double g_free()
+  when processing stroke-dasharray
+- Optimize rendering of polylines, lines, rectangles, circles, and
+  ellipses.  These should be marginally faster, marginally more
+  precise, and should put less pressure on the memory allocator.
+
 Version 2.40.7
 - Bugs fixed from fuzz testing: #703102, #738050, #738169, #744270, #744299
 - Fixed unfiled bug from fuzz testing, where the convolution filter