[gnome-pocket] Fix introspection problem

[Bastien Nocera <hadess src gnome org>]

commit 4ec535e361df7e53b05796e2a53b2c0d2465acf7
Author: Bastien Nocera <hadess hadess net>
Date:   Sat Sep 20 19:01:11 2014 +0200

    Fix introspection problem
    
    gnome-pocket/gnome-pocket.h:51: Warning: GnomePocket: gnome_pocket_new: return value: Unresolved type: 
'GnomePocket*'

 gnome-pocket/gnome-pocket.h |   10 ++++++----
 1 files changed, 6 insertions(+), 4 deletions(-)
---
diff --git a/gnome-pocket/gnome-pocket.h b/gnome-pocket/gnome-pocket.h
index 251cfce..cfaafc5 100644
--- a/gnome-pocket/gnome-pocket.h
+++ b/gnome-pocket/gnome-pocket.h
@@ -31,20 +31,22 @@ G_BEGIN_DECLS
 #define GNOME_IS_POCKET_CLASS(k)  (G_TYPE_CHECK_CLASS_TYPE ((k), GNOME_TYPE_POCKET))
 #define GNOME_POCKET_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GNOME_TYPE_POCKET, GnomePocketClass))
 
+typedef struct _GnomePocketClass   GnomePocketClass;
+typedef struct _GnomePocket        GnomePocket;
 typedef struct _GnomePocketPrivate GnomePocketPrivate;
 
-typedef struct
+struct _GnomePocket
 {
   GObject parent;
 
   /*< private >*/
   GnomePocketPrivate *priv;
-} GnomePocket;
+};
 
-typedef struct
+struct _GnomePocketClass
 {
   GObjectClass parent;
-} GnomePocketClass;
+};
 
 GType              gnome_pocket_get_type        (void);