File fix-desktop-file.patch of Package labplot-kf5

diff --git a/src/labplot2.desktop b/src/labplot2.desktop
index 38fe9bb..8ce836c 100755
--- a/src/labplot2.desktop
+++ b/src/labplot2.desktop
@@ -1,6 +1,6 @@
 [Desktop Entry]
 Type=Application
-Exec=labplot2 -caption %c %i %f
+Exec=labplot2 -qwindowtitle %c %i %f
 Icon=labplot2
 Name=LabPlot2
 Name[ast]=LabPlot2