update games/gemrb to 0.8.5
The port is cleaned up to remove a lot of heavy dependencies.
New features
SDL2 resolution-independent window scaling, environmental audio, IRIX compatibility regeneration during sleep, time dilation iwd2 ability stacking, iwd ZZ* weapon bonuses portrait.2da handling, avatar shadows, dialogF.tlk handling
Improved features
infravision better compatibility with bgt, 10pp, ia, kelsey, dr sdl2 input, mouse scrolling, opengl driver iwd2 cg&lu, item (un)usability, avatar sizes, permanent clabs ambients, verbal constants, random walk, walk sounds bugfixes