lastwatch: Remove no longer maintained package

I no longer use nor do I maintain this package upstream and with the
current version of pylast moving to Python 3, this package is hereby
obsolete as I'm not willing to port this to Python 3.

Signed-off-by: aszlig <aszlig@nix.build>

pkgs/applications/audio/lastwatch/default.nix

@@ -1,25 +0,0 @@
-{ stdenv, fetchgit, python2Packages }:
-
-python2Packages.buildPythonApplication rec {
-  pname = "lastwatch";
-  version = "0.4.1";
-
-  src = fetchgit {
-    url = "git://github.com/aszlig/LastWatch.git";
-    rev = "refs/tags/v${version}";
-    sha256 = "0nlng3595j5jvnikk8i5hb915zak5zsmfn2306cc4gfcns9xzjwp";
-  };
-
-  propagatedBuildInputs = with python2Packages; [
-    pyinotify
-    pylast
-    mutagen
-  ];
-
-  meta = {
-    homepage = https://github.com/aszlig/LastWatch;
-    description = "An inotify-based last.fm audio scrobbler";
-    license = stdenv.lib.licenses.gpl2;
-    platforms = stdenv.lib.platforms.linux;
-  };
-}

pkgs/top-level/all-packages.nix

@@ -18106,8 +18106,6 @@ in
 
   caps = callPackage ../applications/audio/caps { };
 
-  lastwatch = callPackage ../applications/audio/lastwatch { };
-
   lastfmsubmitd = callPackage ../applications/audio/lastfmsubmitd { };
 
   lbdb = callPackage ../tools/misc/lbdb { abook = null; gnupg = null; goobook = null; khard = null; mu = null; };