aws_shell: remove

It appears to have been broken for the last few releases and has had no
upstream updates for the last 2 years. I originally committed this but
didn't add myself to maintainers.

pkgs/tools/admin/aws_shell/default.nix

@@ -1,44 +0,0 @@
-{ stdenv
-, awscli
-}:
-
-with awscli.python.pkgs;
-
-buildPythonPackage rec {
-  pname = "aws-shell";
-  version = "0.2.1";
-
-  src = fetchPypi {
-    inherit pname version;
-    sha256 = "2044b0ef78c7542c392f2cee4b74a4439545c63dda0a3e28b712fff53e8e5823";
-  };
-
-  # Why does it propagate packages that are used for testing?
-  propagatedBuildInputs = [
-    awscli
-    prompt_toolkit
-    boto3
-    configobj
-    pygments
-    pyyaml
-  ];
-
-  postPatch = ''
-    substituteInPlace setup.py \
-     --replace "prompt-toolkit>=1.0.0,<1.1.0" "prompt-toolkit"
-  '';
-
-  #Checks are failing due to missing TTY, which won't exist.
-  doCheck = false;
-  preCheck = ''
-    mkdir -p check-phase
-    export HOME=$(pwd)/check-phase
-  '';
-
-  meta = with stdenv.lib; {
-    homepage = "https://github.com/awslabs/aws-shell";
-    description = "An integrated shell for working with the AWS CLI";
-    license = licenses.asl20;
-    maintainers = [ ];
-  };
-}

pkgs/top-level/all-packages.nix

@@ -773,8 +773,6 @@ in
 
   aws-rotate-key = callPackage ../tools/admin/aws-rotate-key { };
 
-  aws_shell = callPackage ../tools/admin/aws_shell { };
-
   aws-sam-cli = callPackage ../development/tools/aws-sam-cli { python = python3; };
 
   aws-vault = callPackage ../tools/admin/aws-vault { };