[librsvg] Update NEWS

[Federico Mena Quintero <federico src gnome org>]

commit 18336735aebb73fd34f50b066115f964195b711e
Author: Federico Mena Quintero <federico gnome org>
Date:   Mon Sep 24 07:53:05 2018 -0500

    Update NEWS

 NEWS | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/NEWS b/NEWS
index 2825701c..52cb10c9 100644
--- a/NEWS
+++ b/NEWS
@@ -14,6 +14,8 @@ Version 2.45.0
 - Fix #342 - Don't crash if a <use> node references one of its ancestors.
 - Special thanks to Ivan Molodetskikh for doing a fuzz-testing run for
   this round.
+- Fix #345 - Fix panics due to bad path parsing and overflows in
+  surface size.
 - Updates to the CI infrastructure and the build documentation (Jordan
   Petridis).
 - Cleanups and refactoring (Paolo Borelli, Linus Unnebäck, Federico Mena).