Bug#902654: larry6: Add support for SVGA version

[Alexandre Detiste]

2018-07-03 5:31 UTC+02:00, Рома Тенцер <rtentser at yandex.ru>:
>
> --detect finds the engine name as gameid. And it works!
>
> sci            Leisure Suit Larry 6: Shape Up or Slip Out! (CD/DOS/English)
> /usr/share/games/larry6
>
>    Starting 'Sierra SCI Game'
>

Hi, "sci" is a fallback, please don't use this.

Back then the "--detect" flag didn't exist; I had to look up every
codename with the GUI.

I remember I comment a bit on the pull request to enventually make it
usefull for GDP make-template, but forgot about the detaisl.

Greetings,