[gimp] authors.xml: adding Nathan Osman.

[Jehan Pagès <jehanp src gnome org>]

commit 8d78a9ad9f1661245d79bcc9490a7b561b8d9580
Author: Jehan <jehan girinstud io>
Date:   Wed Aug 10 15:12:23 2016 +0200

    authors.xml: adding Nathan Osman.
    
    Commit c1021a3 was co-authored.

 authors.xml |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/authors.xml b/authors.xml
index 2f845bc..11a1143 100644
--- a/authors.xml
+++ b/authors.xml
@@ -229,6 +229,7 @@
   <contributor role="author" last-active="2.8">Victor Oliveira</contributor>
   <contributor role="author" last-active="1.2">Thom van Os</contributor>
   <contributor role="author" last-active="2.0">Garry R. Osgood</contributor>
+  <contributor role="author" last-active="2.10">Nathan Osman</contributor>
   <contributor role="author" last-active="2.8">Benjamin Otte</contributor>
   <contributor role="author" last-active="2.8">Petr Ovtchenkov</contributor>
   <contributor role="author" last-active="1.0">Alan Paeth</contributor>