Move namePrefix="" python packages out of python-packges.nix

It doesn't make sense to build tools/applications with three different
python interpreter versions, so move them out of python modules list.

Also reverts 53ffc6e0ef.

pkgs/tools/video/vnc2flv/default.nix

@@ -0,0 +1,19 @@
+{ stdenv, fetchurl, pythonPackages }:
+
+pythonPackages.buildPythonPackage rec {
+  name = "vnc2flv-20100207";
+  namePrefix = "";
+
+  src = fetchurl {
+    url = "http://pypi.python.org/packages/source/v/vnc2flv/${name}.tar.gz";
+    md5 = "8492e46496e187b49fe5569b5639804e";
+  };
+
+  # error: invalid command 'test'
+  doCheck = false;
+
+  meta = {
+    description = "Tool to record VNC sessions to Flash Video";
+    homepage = http://www.unixuser.org/~euske/python/vnc2flv/;
+  };
+}