[librsvg/librsvg-2.44] Update NEWS

[Federico Mena Quintero <federico src gnome org>]

commit 6a0f7835bdd10e3106cd81fb6426e29ddde60eee
Author: Federico Mena Quintero <federico gnome org>
Date:   Mon Jan 21 10:41:45 2019 -0600

    Update NEWS

 NEWS | 8 ++++++++
 1 file changed, 8 insertions(+)
---
diff --git a/NEWS b/NEWS
index 2962fb34..fc363e9f 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,11 @@
+Version 2.44.12
+- At build time, you can now pass $CARGO and $RUSTC environment
+  variables if you need to override the default Rust toolchain.
+  Please see COMPILING.md for details.  (Tobias Kortkamp)
+- Fix #405 - In the gdk-pixbuf loader, don't crash the write()
+  function doesn't receive a GError.
+- Fix #398 - Detect circular references in gradients.
+
 Version 2.44.11
 - Fix crash when a linear RGB filter is followed by an SRGB filter
   (Ivan Molodetskikh).