Q_DECL_OVERRIDE -> override

Rationale is that breeze decoration depends on libkdecoration, which uses override directly already.

kdecoration/breezebutton.h

@@ -50,7 +50,7 @@ namespace Breeze
         static Button *create(KDecoration2::DecorationButtonType type, KDecoration2::Decoration *decoration, QObject *parent);
 
         //* render
-        virtual void paint(QPainter *painter, const QRect &repaintRegion) Q_DECL_OVERRIDE;
+        virtual void paint(QPainter *painter, const QRect &repaintRegion) override;
 
         //* flag
         enum Flag

kdecoration/config/breezelistmodel.h

@@ -70,14 +70,14 @@ namespace Breeze
         //@{
 
         //! flags
-        Qt::ItemFlags flags(const QModelIndex &index) const Q_DECL_OVERRIDE
+        Qt::ItemFlags flags(const QModelIndex &index) const override
         {
             if (!index.isValid()) return 0;
             return Qt::ItemIsEnabled | Qt::ItemIsSelectable;
         }
 
         //! unique index for given row, column and parent index
-        QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE
+        QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override
         {
 
             // check if index is valid
@@ -92,11 +92,11 @@ namespace Breeze
         }
 
         //! index of parent
-        QModelIndex parent(const QModelIndex &) const Q_DECL_OVERRIDE
+        QModelIndex parent(const QModelIndex &) const override
         { return QModelIndex(); }
 
         //! number of rows below given index
-        int rowCount(const QModelIndex &parent = QModelIndex()) const Q_DECL_OVERRIDE
+        int rowCount(const QModelIndex &parent = QModelIndex()) const override
         { return parent.isValid() ? 0:_values.size(); }
 
         //@}