[libadwaita/libadwaita-1-1] Revert "tab-box: Correctly disconnect single tab style handler"

[Alexander Mikhaylenko <alexm src gnome org>]

commit 03c2bf392b902b34eb48d5e43f119a9a670ce5d7
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Tue Aug 23 15:59:58 2022 +0000

    Revert "tab-box: Correctly disconnect single tab style handler"
    
    This reverts commit d13098f66c56b69f3377d11573e35378267c8203

 src/adw-tab-box.c | 1 -
 1 file changed, 1 deletion(-)
---
diff --git a/src/adw-tab-box.c b/src/adw-tab-box.c
index 6e9dc41b..011721de 100644
--- a/src/adw-tab-box.c
+++ b/src/adw-tab-box.c
@@ -3544,7 +3544,6 @@ adw_tab_box_set_view (AdwTabBox  *self,
     g_signal_handlers_disconnect_by_func (self->view, page_attached_cb, self);
     g_signal_handlers_disconnect_by_func (self->view, page_detached_cb, self);
     g_signal_handlers_disconnect_by_func (self->view, page_reordered_cb, self);
-    g_signal_handlers_disconnect_by_func (self->view, update_single_tab_style, self);
 
     if (!self->pinned) {
       gtk_widget_remove_controller (GTK_WIDGET (self->view), self->view_drop_target);