[gimp] app: Remove unused variable

[Martin Nordholts <martinn src gnome org>]

commit 9a8efbe41003fccc75467d0724aaec342e4f1f1e
Author: Martin Nordholts <martinn src gnome org>
Date:   Fri May 1 17:29:17 2009 +0200

    app: Remove unused variable
---
 app/display/gimpdisplayshell-close.c |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)

diff --git a/app/display/gimpdisplayshell-close.c b/app/display/gimpdisplayshell-close.c
index f87d159..2764bf7 100644
--- a/app/display/gimpdisplayshell-close.c
+++ b/app/display/gimpdisplayshell-close.c
@@ -129,7 +129,6 @@ gimp_display_shell_close_dialog (GimpDisplayShell *shell,
                                  GimpImage        *image)
 {
   GtkWidget      *dialog;
-  GtkWidget      *button;
   GimpMessageBox *box;
   GClosure       *closure;
   GSource        *source;