Prevent crash dialog from popping up when the game restarts

Fixes #6887

launch-game.sh

@@ -1,9 +1,9 @@
 #!/bin/sh
 # launch script (executed by Desura)
 mono OpenRA.Game.exe Server.Dedicated=False Server.DedicatedLoop=False "$@"
-if [ $? != 0 ]
+if [ $? != 0  && $? != 1 ]
 then
 	ZENITY=`which zenity` || echo "OpenRA needs zenity installed to display a graphical error dialog. See ~/.openra. for log files."
 	$ZENITY --question --title "OpenRA" --text "OpenRA has encountered a fatal error.\nLog Files are available in ~/.openra." --ok-label "Quit" --cancel-label "View FAQ" || xdg-open https://github.com/OpenRA/OpenRA/wiki/FAQ
 	exit 1
-fi
+fi