[gnome-control-center] background: Fix deprecated API usage

[Rui Matos <rtcm src gnome org>]

commit 6b9e4ec36fdd03fb9bc89711240c7624ec20554c
Author: Rui Matos <tiagomatos gmail com>
Date:   Tue Nov 25 14:44:59 2014 +0100

    background: Fix deprecated API usage
    
    https://bugzilla.gnome.org/show_bug.cgi?id=740986

 panels/background/cc-background-chooser-dialog.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/panels/background/cc-background-chooser-dialog.c 
b/panels/background/cc-background-chooser-dialog.c
index 5426468..2c085e8 100644
--- a/panels/background/cc-background-chooser-dialog.c
+++ b/panels/background/cc-background-chooser-dialog.c
@@ -537,7 +537,7 @@ cc_background_chooser_dialog_init (CcBackgroundChooserDialog *chooser)
   gtk_container_add (GTK_CONTAINER (empty_pictures_box), labels_grid);
   label = gtk_label_new ("");
   gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
-  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+  gtk_widget_set_halign (label, GTK_ALIGN_START);
   markup = g_markup_printf_escaped ("<b><span size='large'>%s</span></b>",
                                     /* translators: No pictures were found */
                                     _("No Pictures Found"));
@@ -549,7 +549,7 @@ cc_background_chooser_dialog_init (CcBackgroundChooserDialog *chooser)
   gtk_label_set_max_width_chars (GTK_LABEL (label), 24);
   gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
   gtk_label_set_use_markup (GTK_LABEL (label), TRUE);
-  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+  gtk_widget_set_halign (label, GTK_ALIGN_START);
 
   pictures_dir = g_get_user_special_dir (G_USER_DIRECTORY_PICTURES);
   if (pictures_dir == NULL)