academic/FCSalyzer: Make .desktop validate.

Signed-off-by: B. Watson <yalhcru@gmail.com>
Signed-off-by: David Spencer <idlemoor@slackbuilds.org>

academic/FCSalyzer/FCSalyzer.desktop

@@ -3,5 +3,5 @@ Type=Application
 Exec=java -jar /usr/bin/FCSalyzer.jar
 Terminal=false
 Name=Flow cytometry FCSalyzer
-Icon=FCSalyzer.png
+Icon=FCSalyzer
 Categories=Education;