[libadwaita/wip/exalm/bump-gtk: 5/5] tab-box: Remove a GTK 4.4.0 check

[Alexander Mikhaylenko <alexm src gnome org>]

commit 86e77671152bb7088a4e69305c2d03f576fa9a38
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Mon Sep 27 18:39:54 2021 +0500

    tab-box: Remove a GTK 4.4.0 check
    
    We now depend on it.

 src/adw-tab-box.c | 4 ----
 1 file changed, 4 deletions(-)
---
diff --git a/src/adw-tab-box.c b/src/adw-tab-box.c
index 2a5d38dc..af6fc84f 100644
--- a/src/adw-tab-box.c
+++ b/src/adw-tab-box.c
@@ -2112,11 +2112,7 @@ remove_placeholder (AdwTabBox *self)
 static inline AdwTabBox *
 get_source_tab_box (GtkDropTarget *target)
 {
-#if GTK_CHECK_VERSION (4, 4, 0)
   GdkDrop *drop = gtk_drop_target_get_current_drop (target);
-#else
-  GdkDrop *drop = gtk_drop_target_get_drop (target);
-#endif
   GdkDrag *drag = gdk_drop_get_drag (drop);
 
   if (!drag)