File no-build-date.patch of Package xyscan

diff -Nur xyscan/src/xyscanAbout.cpp new/src/xyscanAbout.cpp
--- xyscan/src/xyscanAbout.cpp	2022-01-10 22:43:26.508230323 +0100
+++ new/src/xyscanAbout.cpp	2022-05-01 14:17:46.890274318 +0200
@@ -28,7 +28,7 @@
 xyscanAbout::xyscanAbout(QWidget* parent)
     : QDialog(parent),
       mTitlePixmap(":/images/xyscanSplash.png"),
-      mVersionText(QString(tr("Release ")) + QString(VERSION) + QString(" (") + QString(__DATE__) + QString(")"))
+      mVersionText(QString(tr("Release ")) + QString(VERSION))
 {
     setModal(true);