Fixing puppet-lint errors.

python/manifests/init.pp

@@ -15,7 +15,7 @@ define python::setup::install($python="python") {
 
     exec { "python-setup-install-${name}":
         path    => "/bin:/usr/bin:/usr/local/bin:/sbin:/usr/sbin:/usr/local/sbin",
-        cwd     => "${name}",
+        cwd     => $name,
         command => "${python} setup.py install",
         creates => "${name}/build",
     }