vivictpp: add missing libX11

Grimmauld be23fbf4 29326ce0

+2
+2
pkgs/by-name/vi/vivictpp/package.nix
··· 10 10 git, 11 11 SDL2, 12 12 SDL2_ttf, 13 + libX11, 13 14 freetype, 14 15 harfbuzz, 15 16 ffmpeg, ··· 65 66 66 67 buildInputs = [ 67 68 SDL2 69 + libX11 68 70 SDL2_ttf 69 71 freetype 70 72 harfbuzz