Fix problem with scrollbar events in wxQT

the local variable event shadowed the parameter which caused
the incorrect value to be sent

Thanks @seandepagnier


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@78387 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/qt/window.cpp

@@ -607,8 +607,8 @@ void wxWindowQt::QtOnScrollBarEvent( wxScrollEvent& event )
 
     if ( windowEventType != 0 )
     {
-        wxScrollWinEvent event( windowEventType, event.GetPosition(), event.GetOrientation() );
-        ProcessWindowEvent( event );
+        wxScrollWinEvent e( windowEventType, event.GetPosition(), event.GetOrientation() );
+        ProcessWindowEvent( e );
     }
 }