[gimp] app: add missing include

[Michael Natterer <mitch src gnome org>]

commit 10ff2733ffd9c60a707ba338d745f7a187d918df
Author: Michael Natterer <mitch gimp org>
Date:   Fri Feb 19 23:42:45 2010 +0100

    app: add missing include

 app/dialogs/input-devices-dialog.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/app/dialogs/input-devices-dialog.c b/app/dialogs/input-devices-dialog.c
index 16797a4..a3c1f10 100644
--- a/app/dialogs/input-devices-dialog.c
+++ b/app/dialogs/input-devices-dialog.c
@@ -26,6 +26,7 @@
 #include "core/gimp.h"
 
 #include "widgets/gimpdeviceeditor.h"
+#include "widgets/gimpdevices.h"
 #include "widgets/gimphelp-ids.h"
 
 #include "input-devices-dialog.h"