kdeui: remove unused KActionCategoryPrivate member

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>

kdeui/actions/kactioncategory.cpp

@@ -24,14 +24,8 @@
 
 struct KActionCategoryPrivate
 {
-    KActionCategoryPrivate(KActionCategory *host);
-
-    //! Our host
-    KActionCategory *q;
-
     //! The text for this category
     QString text;
-
     //! List of actions
     QList<QAction*> actions;
 
@@ -40,7 +34,7 @@ struct KActionCategoryPrivate
 
 KActionCategory::KActionCategory(const QString &text, KActionCollection *parent)
     : QObject(parent),
-    d(new KActionCategoryPrivate(this))
+    d(new KActionCategoryPrivate())
 {
     d->text = text;
 }
@@ -141,10 +135,4 @@ void KActionCategory::unlistAction(QAction *action)
     d->actions.takeAt(index);
 }
 
-
-KActionCategoryPrivate::KActionCategoryPrivate( KActionCategory *host )
-    : q(host)
-{
-}
-
 #include "moc_kactioncategory.cpp"

kdeui/actions/kactioncategory.h

@@ -175,7 +175,7 @@ private:
      */
     void addAction(QAction *action);
 
-    //! KActionCollection needs access to some of our helper methods
+    //! KActionCollection needs access to some of the helper methods
     friend class KActionCollectionPrivate;
 
     //! Implementation details