[gtk+] tests: gdk_device_get_history() takes "gint *n_events" again, not guint

[Michael Natterer <mitch src gnome org>]

commit 283f7ddd6c56ec9d81e7013c8809967da87231b2
Author: Michael Natterer <mitch gimp org>
Date:   Wed Oct 20 12:49:25 2010 +0200

    tests: gdk_device_get_history() takes "gint *n_events" again, not guint

 tests/testinput.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/tests/testinput.c b/tests/testinput.c
index 5d353bd..c7149a8 100644
--- a/tests/testinput.c
+++ b/tests/testinput.c
@@ -213,7 +213,7 @@ static gint
 motion_notify_event (GtkWidget *widget, GdkEventMotion *event)
 {
   GdkTimeCoord **events;
-  guint n_events;
+  gint n_events;
   int i;
 
   current_device = event->device;