Update sip files

Author: mhugent

python/core/qgsmapsettings.sip

@@ -89,6 +89,7 @@ class QgsMapSettings
       UseRenderingOptimization,        //!< Enable vector simplification and other rendering optimizations
       DrawSelection,              //!< Whether vector selections should be shown in the rendered map
       DrawSymbolBounds,           //!< Draw bounds of symbols (for debugging/testing)
+      RenderMapTile,
       // TODO: ignore scale-based visibility (overview)
     };
     typedef QFlags<QgsMapSettings::Flag> Flags;

python/gui/qgsmapcanvas.sip

@@ -276,6 +276,9 @@ class QgsMapCanvas : QGraphicsView
     //! true if antialising is enabled
     bool antiAliasingEnabled() const;
 
+    //! sets map tile rendering flag
+    void enableMapTileRendering( bool theFlag );
+
     //! Select which Qt class to render with
     //! @deprecated since 2.4 - does nothing because now we always render to QImage
     void useImageToRender( bool theFlag ) /Deprecated/;