put version in title

mupen64plus-gui/mainwindow.cpp

@@ -324,10 +324,7 @@ MainWindow::MainWindow(QWidget *parent) :
     verbose = 0;
     nogui = 0;
     ui->setupUi(this);
-
-    m_title = "mupen64plus-gui    Build Date: ";
-    m_title += __DATE__;
-    this->setWindowTitle(m_title);
+    this->setWindowTitle("m64p    build: " + QStringLiteral(GUI_VERSION).mid(0,7));
 
     QString ini_path = QDir(QCoreApplication::applicationDirPath()).filePath("mupen64plus-gui.ini");
     settings = new QSettings(ini_path, QSettings::IniFormat, this);

mupen64plus-gui/mainwindow.h

@@ -135,7 +135,6 @@ private:
     QMenu * OpenRecent;
     int verbose;
     int nogui;
-    QString m_title;
 
     VkWindow *my_window = nullptr;
     WorkerThread *workerThread = nullptr;