[gtk] entry: Use standard padding

[Matthias Clasen <matthiasc src gnome org>]

commit ff115472e30a2b19ae0b564b4fc7031d39c946a7
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon May 27 03:03:47 2019 +0000

    entry: Use standard padding

 gtk/gtkentry.c | 1 +
 gtk/gtkentry.h | 9 +--------
 2 files changed, 2 insertions(+), 8 deletions(-)
---
diff --git a/gtk/gtkentry.c b/gtk/gtkentry.c
index 1193d3e8df..302a908e9c 100644
--- a/gtk/gtkentry.c
+++ b/gtk/gtkentry.c
@@ -153,6 +153,7 @@ static GQuark          quark_entry_completion = 0;
 
 typedef struct _EntryIconInfo EntryIconInfo;
 
+typedef struct _GtkEntryPrivate       GtkEntryPrivate;
 struct _GtkEntryPrivate
 {
   EntryIconInfo *icons[MAX_ICONS];
diff --git a/gtk/gtkentry.h b/gtk/gtkentry.h
index d6948686d4..1048382271 100644
--- a/gtk/gtkentry.h
+++ b/gtk/gtkentry.h
@@ -66,7 +66,6 @@ typedef enum
 } GtkEntryIconPosition;
 
 typedef struct _GtkEntry              GtkEntry;
-typedef struct _GtkEntryPrivate       GtkEntryPrivate;
 typedef struct _GtkEntryClass         GtkEntryClass;
 
 struct _GtkEntry
@@ -120,13 +119,7 @@ struct _GtkEntryClass
 
   /*< private >*/
 
-  /* Padding for future expansion */
-  void (*_gtk_reserved1)      (void);
-  void (*_gtk_reserved2)      (void);
-  void (*_gtk_reserved3)      (void);
-  void (*_gtk_reserved4)      (void);
-  void (*_gtk_reserved5)      (void);
-  void (*_gtk_reserved6)      (void);
+  gpointer padding[8];
 };
 
 GDK_AVAILABLE_IN_ALL