[gtk] entry: Remove unused struct

[Timm Bäder <baedert src gnome org>]

commit 3d6bdb9af3f5333faf41a6a6dd1d01e0d8bfb98f
Author: Timm Bäder <mail baedert org>
Date:   Tue Jan 1 12:21:41 2019 +0100

    entry: Remove unused struct

 gtk/gtkentry.c | 8 --------
 1 file changed, 8 deletions(-)
---
diff --git a/gtk/gtkentry.c b/gtk/gtkentry.c
index f1e46116ea..6b3b51a683 100644
--- a/gtk/gtkentry.c
+++ b/gtk/gtkentry.c
@@ -183,7 +183,6 @@ static GQuark          quark_entry_completion = 0;
 
 typedef struct _EntryIconInfo EntryIconInfo;
 typedef struct _GtkEntryPasswordHint GtkEntryPasswordHint;
-typedef struct _GtkEntryCapslockFeedback GtkEntryCapslockFeedback;
 
 struct _GtkEntryPrivate
 {
@@ -295,13 +294,6 @@ struct _GtkEntryPasswordHint
   guint source_id;    /* Timeout source id */
 };
 
-struct _GtkEntryCapslockFeedback
-{
-  GtkWidget *entry;
-  GtkWidget *window;
-  GtkWidget *label;
-};
-
 enum {
   ACTIVATE,
   POPULATE_POPUP,