Revert "Gallery: Use raster for textures"

This reverts commit 0c3355fa0f.

examples/gallery/main.cpp

@@ -18,7 +18,6 @@
 #include <QskObjectCounter.h>
 #include <QskTabView.h>
 #include <QskTextLabel.h>
-#include <QskSetup.h>
 #include <QskSwitchButton.h>
 #include <QskPushButton.h>
 #include <QskMenu.h>
@@ -162,8 +161,6 @@ int main( int argc, char* argv[] )
 
     QGuiApplication app( argc, argv );
 
-    qskSetup->setItemUpdateFlag( QskQuickItem::PreferRasterForTextures, true );
-
     SkinnyShortcut::enable( SkinnyShortcut::AllShortcuts );
 
     auto mainView = new ApplicationView();