[pitivi] AUTHORS: add Stephen Griffiths to authors

[Edward Hervey <edwardrv src gnome org>]

commit 56ebeafb7660d5166622f1154cceb75975db12ef
Author: Brandon Lewis <brandon_lewis alum berkeley edu>
Date:   Wed Feb 3 21:42:28 2010 -0800

    AUTHORS: add Stephen Griffiths to authors

 AUTHORS |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/AUTHORS b/AUTHORS
index 8bf3360..2a9548e 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -17,6 +17,7 @@ Jeff Fortin <nekohayo gmail com> (UI)
 Johan Dahlin <jdahlin async com br> (UI)
 Luca Della Santina <dellasantina farm unipi it>
 Thijs Vermeir <thijsvermeir gmail com>
+Stephen Griffiths <scgmk5 gmail com>
 
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