makepackage: Don't open a terminal when starting pview from .desktop

makepanda/pview.desktop

@@ -6,7 +6,7 @@ TryExec=pview
 Exec=pview %F
 StartupNotify=false
 NoDisplay=true
-Terminal=true
+Terminal=false
 Type=Application
 Categories=Graphics;Utility;3DGraphics;Viewer;
 MimeType=model/x-egg;model/x-compressed-egg;model/x-bam;model/x-compressed-bam;