[glib] Corrected a GLIB_AVAILABLE_IN_*

[Murray Cumming <murrayc src gnome org>]

commit e4eaa14a8eb9ad3f720bb794f8dfef2ae56a2285
Author: Murray Cumming <murrayc murrayc com>
Date:   Thu Mar 21 13:10:36 2013 +0100

    Corrected a GLIB_AVAILABLE_IN_*

 glib/gvariant.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/glib/gvariant.h b/glib/gvariant.h
index c8050c4..01b7b5e 100644
--- a/glib/gvariant.h
+++ b/glib/gvariant.h
@@ -369,7 +369,7 @@ void                            g_variant_get_va                        (GVarian
                                                                          const gchar          *format_string,
                                                                          const gchar         **endptr,
                                                                          va_list              *app);
-GLIB_AVAILABLE_IN_ALL
+GLIB_AVAILABLE_IN_2_34
 gboolean                        g_variant_check_format_string           (GVariant             *value,
                                                                          const gchar          *format_string,
                                                                          gboolean              copy_only);