Add TransferThis to annotation python constructors

git-svn-id: http://svn.osgeo.org/qgis/trunk@13317 c8812cc2-4d05-0410-92ff-de0c093fc19c

Author: mhugent

python/gui/qgsformannotationitem.sip

@@ -5,7 +5,7 @@ class QgsFormAnnotationItem: QObject, QgsAnnotationItem
 %End
 
   public:
-    QgsFormAnnotationItem( QgsMapCanvas* canvas, QgsVectorLayer* vlayer = 0, bool hasFeature = false, int feature = 0);
+    QgsFormAnnotationItem( QgsMapCanvas* canvas /TransferThis/, QgsVectorLayer* vlayer = 0, bool hasFeature = false, int feature = 0);
     ~QgsFormAnnotationItem();
 
     void paint( QPainter * painter );

python/gui/qgstextannotationitem.sip

@@ -4,7 +4,7 @@ class QgsTextAnnotationItem: QgsAnnotationItem
   #include <qgstextannotationitem.h>
 %End
   public:
-    QgsTextAnnotationItem( QgsMapCanvas* canvas );
+    QgsTextAnnotationItem( QgsMapCanvas* canvas /TransferThis/ );
     ~QgsTextAnnotationItem();
 
     /**Returns document (caller takes ownership)*/