pythonPackages.django_1_10: drop

Drop django_1_10 ahead of `release-17.09`[1] branch off. Django-1.10
will not be maintained for the entire lifetime of 17.09 so only the 1.8
and 1.11 branches are maintained (both are LTS versions[2]).

[1] https://groups.google.com/forum/#!topic/nix-devel/vILGXXbeCPg
[2] https://www.djangoproject.com/download/

pkgs/development/python-modules/django/1_10.nix

@@ -1,36 +0,0 @@
-{ stdenv, buildPythonPackage, fetchurl, substituteAll,
-  pythonOlder,
-  geos, gdal
-}:
-buildPythonPackage rec {
-  pname = "Django";
-  name = "${pname}-${version}";
-  version = "1.10.7";
-  disabled = pythonOlder "2.7";
-
-  src = fetchurl {
-    url = "http://www.djangoproject.com/m/releases/1.10/${name}.tar.gz";
-    sha256 = "1f5hnn2dzfr5szk4yc47bs4kk2nmrayjcvgpqi2s4l13pjfpfgar";
-  };
-
-  patches = [
-    (substituteAll {
-      src = ./1.10-gis-libs.template.patch;
-      geos = geos;
-      gdal = gdal;
-    })
-  ];
-
-  # patch only $out/bin to avoid problems with starter templates (see #3134)
-  postFixup = ''
-    wrapPythonProgramsIn $out/bin "$out $pythonPath"
-  '';
-
-  # too complicated to setup
-  doCheck = false;
-
-  meta = {
-    description = "A high-level Python Web framework";
-    homepage = https://www.djangoproject.com/;
-  };
-}

pkgs/top-level/python-packages.nix

@@ -9343,13 +9343,6 @@ in {
     gdal = self.gdal;
   };
 
-  # TODO: Django 1.10 will be maintained until the end of the year. Therefore,
-  # it will be dropped before 17.09.
-  # https://github.com/NixOS/nixpkgs/issues/25375#issuecomment-298522597
-  django_1_10 = callPackage ../development/python-modules/django/1_10.nix {
-    gdal = self.gdal;
-  };
-
   django_1_8 = buildPythonPackage rec {
     name = "Django-${version}";
     version = "1.8.18";