[gnome-photos] preview-nav-buttons: Style fix

[Debarshi Ray <debarshir src gnome org>]

commit 3f4163c213dfef220036d3feed925ad741ce7069
Author: Debarshi Ray <debarshir gnome org>
Date:   Sat Jun 27 10:50:59 2015 +0200

    preview-nav-buttons: Style fix

 src/photos-preview-nav-buttons.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/photos-preview-nav-buttons.c b/src/photos-preview-nav-buttons.c
index 9af5d29..ae40dd4 100644
--- a/src/photos-preview-nav-buttons.c
+++ b/src/photos-preview-nav-buttons.c
@@ -96,7 +96,7 @@ photos_preview_nav_buttons_notify_child_revealed (PhotosPreviewNavButtons *self,
   GtkWidget *widget = GTK_WIDGET (user_data);
 
   if (!gtk_revealer_get_child_revealed (GTK_REVEALER (widget)))
-      gtk_widget_hide (widget);
+    gtk_widget_hide (widget);
 
   g_signal_handlers_disconnect_by_func (widget, photos_preview_nav_buttons_notify_child_revealed, self);
 }