lpairs2: enable parallel building

+2
+2
pkgs/by-name/lp/lpairs2/package.nix
··· 25 25 SDL2_ttf 26 26 ]; 27 27 28 + enableParallelBuilding = true; 29 + 28 30 passthru.updateScript = directoryListingUpdater { 29 31 inherit (finalAttrs) pname version; 30 32 url = "https://lgames.sourceforge.io/LPairs/";