[xdg-user-dirs-gtk] Use gtk_label_set_xalign instead of deprecated gtk_misc_set_alignment

[Alexander Larsson <alexl src gnome org>]

commit ba08d4eeb1349e4b0d42690a28b1ba104bd9282c
Author: Alexander Larsson <alexl redhat com>
Date:   Thu Oct 13 14:38:06 2022 +0200

    Use gtk_label_set_xalign instead of deprecated gtk_misc_set_alignment

 update.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/update.c b/update.c
index 8710c79..3b21ab1 100644
--- a/update.c
+++ b/update.c
@@ -233,7 +233,7 @@ update_locale (XdgDirEntry *old_entries)
   label = gtk_label_new (_("Note that existing content will not be moved."));
   gtk_label_set_line_wrap (GTK_LABEL (label), TRUE);
   gtk_label_set_selectable (GTK_LABEL (label), TRUE);
-  gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.0);
+  gtk_label_set_xalign (GTK_LABEL (label), 0);
   gtk_widget_show (label);
   gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);