[goffice] GOFormat: update copyright.

[Morten Welinder <mortenw src gnome org>]

commit c2b4b7c12c0f69c3ed57531ce068c2990ddeed6b
Author: Morten Welinder <terra gnome org>
Date:   Mon Apr 21 19:13:39 2014 -0400

    GOFormat: update copyright.
    
    Absolutely no code remains from 1998.  The approach at that time was,
    essentially, an interpreter of format strings.  Today's approach is
    a compiler.

 goffice/utils/go-format.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)
---
diff --git a/goffice/utils/go-format.c b/goffice/utils/go-format.c
index de75c99..b8f81cf 100644
--- a/goffice/utils/go-format.c
+++ b/goffice/utils/go-format.c
@@ -2,9 +2,8 @@
 /*
  * go-format.c :
  *
- * Copyright (C) 1998 Chris Lahey, Miguel de Icaza
  * Copyright (C) 2003-2005 Jody Goldberg (jody gnome org)
- * Copyright (C) 2005-2007 Morten Welinder (terra gnome org)
+ * Copyright (C) 2005-2014 Morten Welinder (terra gnome org)
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as