[seahorse] Fix -Wmisleading-indentation warning

[Rico Tzschichholz <ricotz src gnome org>]

commit 00a8fa6bbe33cba0ab0fb9f3e3f50f5281757c72
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Mar 13 09:50:12 2017 +0100

    Fix -Wmisleading-indentation warning

 libseahorse/seahorse-widget.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/libseahorse/seahorse-widget.c b/libseahorse/seahorse-widget.c
index 3d3a572..2d17c30 100644
--- a/libseahorse/seahorse-widget.c
+++ b/libseahorse/seahorse-widget.c
@@ -227,8 +227,9 @@ object_finalize (GObject *gobject)
        gtk_application_remove_window (seahorse_application_get (),
                                       GTK_WINDOW (seahorse_widget_get_widget (swidget, swidget->name)));
 
-    if (seahorse_widget_get_widget (swidget, swidget->name))
+    if (seahorse_widget_get_widget (swidget, swidget->name)) {
         gtk_widget_destroy (GTK_WIDGET (seahorse_widget_get_widget (swidget, swidget->name)));
+    }
        
        g_object_unref (swidget->gtkbuilder);
        swidget->gtkbuilder = NULL;