Disable palette section loading from .png files
Disable palette section loading from .png files

The palette section for PNGs is constantly modified by any app that even
goes near it, so can't be relied upon for constant indices anyway,
making this use pretty much impossible.

That means *all* PNG files are now read as RGBImages

pmprog/OpenApoc,steveschnepp/OpenApoc,FranciscoDA/OpenApoc,Istrebitel/OpenApoc,pmprog/OpenApoc,FranciscoDA/OpenApoc,steveschnepp/OpenApoc,Istrebitel/OpenApoc,FranciscoDA/OpenApoc