[glib] Don't mark GThread struct as deprecated

[Matthias Clasen <matthiasc src gnome org>]

commit a78443a1e48409d32eb2b24b52dad03ae2231e10
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri Aug 29 15:12:31 2014 -0400

    Don't mark GThread struct as deprecated
    
    Having a definition of struct _GThread inside a deprecation
    ifdef confuses gtk-doc into marking it as deprecated. Avoid this.
    
    https://bugzilla.gnome.org//show_bug.cgi?id=735297

 glib/deprecated/gthread.h |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/glib/deprecated/gthread.h b/glib/deprecated/gthread.h
index dc631e6..4c7b304 100644
--- a/glib/deprecated/gthread.h
+++ b/glib/deprecated/gthread.h
@@ -43,6 +43,8 @@ typedef enum
   G_THREAD_PRIORITY_URGENT
 } GThreadPriority;
 
+#endif
+
 struct  _GThread
 {
   /*< private >*/
@@ -52,6 +54,8 @@ struct  _GThread
   GThreadPriority priority;
 };
 
+#ifndef G_DISABLE_DEPRECATED
+
 typedef struct _GThreadFunctions GThreadFunctions;
 struct _GThreadFunctions
 {