openjk: add missing libX11

Grimmauld dcdaa532 ec7984cc

+2
+2
pkgs/by-name/op/openjk/package.nix
··· 9 zlib, 10 libpng, 11 libGL, 12 SDL2, 13 unstableGitUpdater, 14 }: ··· 64 zlib 65 libpng 66 libGL 67 SDL2 68 ]; 69
··· 9 zlib, 10 libpng, 11 libGL, 12 + libX11, 13 SDL2, 14 unstableGitUpdater, 15 }: ··· 65 zlib 66 libpng 67 libGL 68 + libX11 69 SDL2 70 ]; 71