Updated MD5 hash + updated game path

Note sans rapport: ici encore, opengl output est lent, overlay aucun soucis. Faudrait enquêter là-dessus.
Merge branch 'master' of github.com:Xodetaetl/playonlinux into Xodetaetl-master
LBA2: use $GOGROOT to try to keep Installers v1 compatibility
LBA2: use more of original GOG settings