[eog] EogWindow: Fix leaked GVariant

[Felix Riemann <friemann src gnome org>]

commit 12eb105e0e4a5e11b87c19f632551a675f67f442
Author: Felix Riemann <friemann gnome org>
Date:   Sat Nov 19 19:17:37 2016 +0100

    EogWindow: Fix leaked GVariant

 src/eog-window.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/src/eog-window.c b/src/eog-window.c
index f75aad8..7f5e5c9 100644
--- a/src/eog-window.c
+++ b/src/eog-window.c
@@ -4053,6 +4053,8 @@ eog_window_ui_settings_changed_cb (GSettings *settings,
 
        if (g_variant_get_boolean (new_state) != g_variant_get_boolean (old_state))
                g_action_change_state (action, new_state);
+
+       g_variant_unref (new_state);
 }
 
 static void