[gtk+/gtk-3-22] Remove an erroneous unref

[Matthias Clasen <matthiasc src gnome org>]

commit 4cb9ba57b4a709505835f4e92af1ef79bdd29ec7
Author: Matthias Clasen <mclasen redhat com>
Date:   Tue Aug 15 06:40:05 2017 -0400

    Remove an erroneous unref
    
    This was leftover by accident.

 gtk/gtkemojichooser.c |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)
---
diff --git a/gtk/gtkemojichooser.c b/gtk/gtkemojichooser.c
index 1bd5318..0b68abd 100644
--- a/gtk/gtkemojichooser.c
+++ b/gtk/gtkemojichooser.c
@@ -293,10 +293,7 @@ long_pressed_cb (GtkGesture *gesture,
 
   add_emoji (box, FALSE, emoji_data, 0);
   for (modifier = 0x1f3fb; modifier <= 0x1f3ff; modifier++)
-    {
-      add_emoji (box, FALSE, emoji_data, modifier);
-      g_variant_unref (codes);
-    }
+    add_emoji (box, FALSE, emoji_data, modifier);
 
   gtk_widget_show_all (view);
   gtk_popover_popup (GTK_POPOVER (popover));