[vala] glib-2.0: Hide Thread constructors when targeting GLib < 2.32

[JÃrg Billeter <juergbi src gnome org>]

commit 1402fde6eaa520564976779b937c0b3edc4bc629
Author: JÃrg Billeter <j bitron ch>
Date:   Sat Mar 17 14:53:58 2012 +0100

    glib-2.0: Hide Thread constructors when targeting GLib < 2.32
    
    Fixes bug 672284.

 vapi/glib-2.0.vapi |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index 6604273..74c707c 100644
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -1824,9 +1824,11 @@ namespace GLib {
 	[CCode (ref_function = "g_thread_ref", unref_function = "g_thread_unref")]
 #endif
 	public class Thread<T> {
+#if GLIB_2_32
 		public Thread (string? name, ThreadFunc<T> func);
 		[CCode (cname = "g_thread_try_new")]
 		public Thread.try (string? name, ThreadFunc<T> func) throws GLib.Error;
+#endif
 		public static bool supported ();
 		[Deprecated (since = "2.32", replacement = "new Thread<T> ()")]
 		[CCode (simple_generics = true)]