[gnome-builder] keybindings: drop hashtable on finalize

[Christian Hergert <chergert src gnome org>]

commit 59d5cf06984e97ce8bd17d1776ebffc7e433f331
Author: Christian Hergert <chergert redhat com>
Date:   Fri Jul 27 19:18:21 2018 -0700

    keybindings: drop hashtable on finalize

 src/libide/keybindings/ide-keybindings.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/src/libide/keybindings/ide-keybindings.c b/src/libide/keybindings/ide-keybindings.c
index f07c433f8..55bbca106 100644
--- a/src/libide/keybindings/ide-keybindings.c
+++ b/src/libide/keybindings/ide-keybindings.c
@@ -280,6 +280,7 @@ ide_keybindings_finalize (GObject *object)
 
   g_clear_object (&self->css_provider);
   g_clear_pointer (&self->mode, g_free);
+  g_clear_pointer (&self->plugin_providers, g_hash_table_unref);
 
   G_OBJECT_CLASS (ide_keybindings_parent_class)->finalize (object);