Ensure latest setuptools after installing pip.

New versions of setuptools and old versions explode when mixed together
in dangerous ratios. Ensure the ratio is just right in the pip module
so that it ends up everywhere that needs it.

Change-Id: I22fe26c6cb40ee24ca242226e5b52dc127b4c564

modules/pip/manifests/init.pp

@@ -12,6 +12,12 @@ class pip {
     require => Package[$::pip::params::python_devel_package]
   }
 
+  package { 'setuptools':
+    ensure   => latest,
+    provider => pip,
+    require  => Package[$::pip::params::python_pip_package],
+  }
+
   if ($::operatingsystem in ['CentOS', 'RedHat']) {
 
     file { '/usr/bin/pip':

modules/pip/manifests/python3.pp

@@ -12,4 +12,10 @@ class pip::python3 {
     require => Package[$::pip::params::python3_devel_package]
   }
 
+  package { 'setuptools':
+    ensure   => latest,
+    provider => pip3,
+    require  => Package[$::pip::params::python3_pip_package],
+  }
+
 }