skydive: remove it from nixpkgs

The current Skydive version can not be build with a recent Go version
and the maintainer (lewo) is no longer interested in maintaining it.

pkgs/tools/networking/skydive/default.nix

@@ -1,45 +0,0 @@
-{ lib, buildGoPackage, fetchFromGitHub, perl
-, go-bindata, libxml2, protobuf3_1, libpcap, pkgconfig, go-protobuf }:
-
-buildGoPackage rec {
-  pname = "skydive";
-  version = "0.17.0";
-  goPackagePath = "github.com/skydive-project/skydive";
-
-  src = fetchFromGitHub {
-    owner = "skydive-project";
-    repo = "skydive";
-    rev = "v${version}";
-    sha256 = "03y26imiib2v9icrgwlamzsrx3ph6vn582051vdk1x9ar80xp4dv";
-  };
-
-  patchPhase = ''
-    substituteInPlace Makefile \
-      --replace ".proto: builddep" ".proto: " \
-      --replace ".bindata: builddep" ".bindata: "
-  '';
-
-  buildInputs = [ perl go-bindata go-protobuf libxml2 protobuf3_1 libpcap pkgconfig ];
-  goDeps = ./deps.nix;
-
-  preBuild = ''
-    make -C go/src/github.com/skydive-project/skydive genlocalfiles VERSION=${version}
-  '';
-
-  preInstall = ''
-    mkdir -p $out/share/skydive
-    cp go/src/github.com/skydive-project/skydive/etc/skydive.yml.default $out/share/skydive/
-  '';
-
-  postInstall = ''
-    rm $bin/bin/snort
-  '';
-
-  meta = {
-    homepage = http://skydive.network;
-    description = "A real-time network analyzer";
-    license = lib.licenses.asl20;
-    platforms = [ "x86_64-linux" ];
-    maintainers = [ lib.maintainers.lewo ];
-  };
-}

pkgs/top-level/aliases.nix

@@ -325,6 +325,7 @@ mapAliases ({
   shared_mime_info = shared-mime-info; # added 2018-02-25
   skrooge2 = skrooge; # added 2017-02-18
   skype = skypeforlinux; # added 2017-07-27
+  skydive = throw "skydive has been removed from nixpkgs (2019-09-10)";
   slic3r-prusa3d = prusa-slicer; # added 2019-05-21
   slurm-llnl = slurm; # renamed July 2017
   slurm-llnl-full = slurm-full; # renamed July 2017

pkgs/top-level/all-packages.nix

@@ -13562,12 +13562,6 @@ in
     sdnotify-wrapper = callPackage ../os-specific/linux/sdnotify-wrapper { };
   };
 
-  skydive = callPackage ../tools/networking/skydive {
-    # XXX: this is failing with Go 1.12. Error is related to cgo, an
-    # update to this package might fix it.
-    buildGoPackage = buildGo111Package;
-  };
-
   slang = callPackage ../development/libraries/slang { };
 
   slibGuile = callPackage ../development/libraries/slib {