Fix missed assignment of cursorSource

myitem.cpp

@@ -17,6 +17,7 @@ void MyItem::setCursorSource(const QUrl &source)
 {
     if (cursorSource_ == source)
         return;
+    cursorSource_ = source;
     QPixmap pix(QQmlFile::urlToLocalFileOrQrc(source));
     setCursor(QCursor(pix));
     emit cursorSourceChanged(source);