python_manager: separates the QUrl construction

Signed-off-by: Jack Lau <jacklau1222gm@gmail.com>

Author: JackLau1222

src/builder/src/python_manager.cpp

@@ -567,7 +567,8 @@ void PythonManager::InstallBMF() {
     SetProgress(0, "Starting BMF download...");
 
     // Download BMF package
-    QNetworkRequest request(QUrl(BMF_DOWNLOAD_URL));
+    QUrl bmfUrl(BMF_DOWNLOAD_URL);
+    QNetworkRequest request(bmfUrl);
     bmfDownload = networkManager->get(request);
 
     connect(bmfDownload, &QNetworkReply::downloadProgress,