remove QgisInterface::actionLayerSelectionSaveAs

this has been deprecated since 2.4 and returns null pointer since then.
did not write this in api_break to not overload the document

Author: 3nids

python/gui/qgisinterface.sip

@@ -440,8 +440,6 @@ class QgisInterface : QObject
     virtual QAction *actionCancelEdits() = 0;
     virtual QAction *actionCancelAllEdits() = 0;
     virtual QAction *actionLayerSaveAs() = 0;
-    /** @deprecated in 2.4 - returns null pointer */
-    virtual QAction *actionLayerSelectionSaveAs() = 0 /Deprecated/;
     virtual QAction *actionRemoveLayer() = 0;
     virtual QAction *actionDuplicateLayer() = 0;
     virtual QAction *actionLayerProperties() = 0;

src/app/qgisappinterface.cpp

@@ -591,7 +591,6 @@ QAction *QgisAppInterface::actionRollbackAllEdits() { return qgis->actionRollbac
 QAction *QgisAppInterface::actionCancelEdits() { return qgis->actionCancelEdits(); }
 QAction *QgisAppInterface::actionCancelAllEdits() { return qgis->actionCancelAllEdits(); }
 QAction *QgisAppInterface::actionLayerSaveAs() { return qgis->actionLayerSaveAs(); }
-QAction *QgisAppInterface::actionLayerSelectionSaveAs() { return nullptr; }
 QAction *QgisAppInterface::actionRemoveLayer() { return qgis->actionRemoveLayer(); }
 QAction *QgisAppInterface::actionDuplicateLayer() { return qgis->actionDuplicateLayer(); }
 QAction *QgisAppInterface::actionLayerProperties() { return qgis->actionLayerProperties(); }

src/app/qgisappinterface.h

@@ -414,7 +414,6 @@ class APP_EXPORT QgisAppInterface : public QgisInterface
     virtual QAction *actionCancelEdits() override;
     virtual QAction *actionCancelAllEdits() override;
     virtual QAction *actionLayerSaveAs() override;
-    virtual QAction *actionLayerSelectionSaveAs() override;
     virtual QAction *actionRemoveLayer() override;
     virtual QAction *actionDuplicateLayer() override;
     virtual QAction *actionLayerProperties() override;

src/gui/qgisinterface.h

@@ -495,10 +495,6 @@ class GUI_EXPORT QgisInterface : public QObject
     virtual QAction *actionCancelAllEdits() = 0;
     virtual QAction *actionLayerSaveAs() = 0;
     /** @deprecated in 2.4 - returns null pointer */
-#ifndef Q_MOC_RUN
-    Q_DECL_DEPRECATED
-#endif
-    virtual QAction *actionLayerSelectionSaveAs() = 0;
     virtual QAction *actionRemoveLayer() = 0;
     virtual QAction *actionDuplicateLayer() = 0;
     virtual QAction *actionLayerProperties() = 0;