libnl-tiny: drop unused build input

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pkgs/by-name/li/libnl-tiny/package.nix
··· 3 3 lib, 4 4 fetchgit, 5 5 cmake, 6 - pkg-config, 7 6 }: 8 7 9 8 stdenv.mkDerivation { ··· 18 17 19 18 nativeBuildInputs = [ 20 19 cmake 21 - pkg-config 22 20 ]; 23 21 24 22 preConfigure = ''