Removed plugins_dirs

Plugin dirs is configured via THT parameter now
https://review.opencontrail.org/#/c/45344/

Change-Id: I59c47f18674c6b53fcd8832bbfc878c9dd9c4e18
Partial-Bug: #1785611

manifests/network/contrail/heat.pp

@@ -69,7 +69,6 @@
   $api_server             = hiera('contrail_config_vip', hiera('internal_api_virtual_ip')),
   $api_port               = hiera('contrail::api_port', '8082'),
   $api_server_use_ssl     = hiera('contrail_internal_api_ssl', false),
-  $plugin_dirs            = hiera('contrail_heat_plugin_dirs', '/usr/lib/python2.7/site-packages/vnc_api/gen/heat/resources,/usr/lib/python2.7/site-packages/contrail_heat/resources')
 ) {
   if $api_server_use_ssl {
     $use_ssl = 'True'
@@ -78,9 +77,6 @@
   }
 
   $heat_config = {
-    'DEFAULT'          => {
-      'plugin_dirs' => $plugin_dirs,
-    },
     'clients_contrail' => {
       'api_base_url'  => '/',
       'api_server'    => $api_server,
@@ -95,16 +91,6 @@
   }
 
   validate_hash($heat_config)
-
-  file { '/usr/lib/heat':
-    ensure => 'directory',
-  } ->
-  file { '/usr/lib/heat/contrail_heat':
-    ensure => 'link',
-    target => '/usr/lib/python2.7/site-packages/vnc_api/gen/heat',
-  }
-
   $contrail_heat_config = { 'path' => '/etc/heat/heat.conf' }
-
   create_ini_settings($heat_config, $contrail_heat_config)
 }