More vector layer property leak fixes

Author: nyalldawson

src/app/qgsvectorlayerproperties.cpp

@@ -169,7 +169,7 @@ QgsVectorLayerProperties::QgsVectorLayerProperties(
   if ( layer->dataProvider()->isSaveAndLoadStyleToDBSupported() )
   {
     //for loading
-    mLoadStyleMenu = new QMenu();
+    mLoadStyleMenu = new QMenu( this );
     mLoadStyleMenu->addAction( tr( "Load from file..." ) );
     mLoadStyleMenu->addAction( tr( "Load from database" ) );
     //mActionLoadStyle->setContextMenuPolicy( Qt::PreventContextMenu );

src/gui/symbology-ng/qgsrendererv2widget.cpp

@@ -26,7 +26,7 @@
 QgsRendererV2Widget::QgsRendererV2Widget( QgsVectorLayer* layer, QgsStyleV2* style )
     : QWidget(), mLayer( layer ), mStyle( style )
 {
-  contextMenu = new QMenu( "Renderer Options " );
+  contextMenu = new QMenu( "Renderer Options", this );
 
   mCopyAction = contextMenu->addAction( tr( "Copy" ), this, SLOT( copy() ) );
   mCopyAction->setShortcut( QKeySequence( QKeySequence::Copy ) );