[gimp] NEWS: update.

[Jehan Pagès <jehanp src gnome org>]

commit a0dc9abe238c5d4216a47bf94d089310e1396e48
Author: Jehan <jehan girinstud io>
Date:   Sun Sep 10 01:31:41 2017 +0200

    NEWS: update.

 NEWS |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/NEWS b/NEWS
index d53e07a..73b7e7c 100644
--- a/NEWS
+++ b/NEWS
@@ -16,6 +16,8 @@ Overview of Changes from GIMP 2.9.6 to GIMP 2.9.8
 Core:
 
   - The default brush is now "Hardness 050".
+  - Verbose version (command line: gimp -v) now displays C compiler
+    information.
 
 Color management:
 
@@ -44,6 +46,7 @@ Building:
 
   - Require LittleCMS >= 2.8.
   - Initial docker-based build environment for GIMP now available.
+  - Warn against use of GCC 7.2 which has a bug breaking GIMP.
 
 Contributors: