Patch for G-D-P to accept german Grim Fandango data files for ResidualVM

[Patrick Bottelberger]

Hello Alexandre,
> Most MD5's in scummvm source code are useless for G-D-P
> because they are computed on the first 2kb or 8kb or 1Mb
> or something else. The file size next to the MD5 is
> well the size of the full thing.
In ResidualVM the MD5s seem to be for the whole files, at least they are 
for my game version.
> Would
> demo_for: [grimfandango-en-data,grimfandango-de-data]
> be ok for you ?
Sure, but i think a mechanism that detects that any full version is 
being packaged and then should prevent the creation of a demo package 
would be best. That's why i wanted to take a look at the source later.
> Ok, I'll look it up more in detail tomorrow evening.
Thank you!


Bye
Patrick