[libhandy] tab-box: Fix checking the dnd threshold

[Adrien Plazas <aplazas src gnome org>]

commit 33140d2d906c0399471ef495d4d780ec2ecd465b
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Thu Feb 18 13:30:55 2021 +0100

    tab-box: Fix checking the dnd threshold
    
    A typo caused a miscalculation.

 src/hdy-tab-box.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/hdy-tab-box.c b/src/hdy-tab-box.c
index 277d7262..7953568d 100644
--- a/src/hdy-tab-box.c
+++ b/src/hdy-tab-box.c
@@ -1789,7 +1789,7 @@ check_dnd_threshold (HdyTabBox *self)
   return self->hover_x < alloc.x - threshold ||
          self->hover_y < alloc.y - threshold ||
          self->hover_x > alloc.x + alloc.width + threshold ||
-         self->hover_y > alloc.x + alloc.height + threshold;
+         self->hover_y > alloc.y + alloc.height + threshold;
 }
 
 static gint