Switch to namespace sdtlib functions

puppetlabs-stdlib deprecated the existing functions in favor of
the new stdlib:: functions in 9.0.0. The version was released a few
years ago and now we assume we are ready to adopt to the migration.

Change-Id: I56603bf6e3dd75d133f296a7fbad93bf09767556
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>

manifests/openstackclient.pp

@@ -17,7 +17,7 @@ class openstacklib::openstackclient(
   $package_ensure = 'present',
 ) inherits openstacklib::params {
 
-  ensure_packages($package_name, {
+  stdlib::ensure_packages($package_name, {
     'ensure' => $package_ensure,
     'tag'    => ['openstack', 'openstackclient']
   })

manifests/wsgi/apache.pp

@@ -313,7 +313,7 @@ define openstacklib::wsgi::apache (
     mode   => '0644',
   }
 
-  $wsgi_daemon_process_options = merge (
+  $wsgi_daemon_process_options = stdlib::merge(
     {
       user         => $user,
       group        => $group,
@@ -327,7 +327,7 @@ define openstacklib::wsgi::apache (
   $wsgi_script_aliases_default = Hash([$path_real,"${wsgi_script_dir}/${wsgi_script_file}"])
 
   if $custom_wsgi_script_aliases {
-    $wsgi_script_aliases_real = merge($wsgi_script_aliases_default, $custom_wsgi_script_aliases)
+    $wsgi_script_aliases_real = stdlib::merge($wsgi_script_aliases_default, $custom_wsgi_script_aliases)
   } else {
     $wsgi_script_aliases_real = $wsgi_script_aliases_default
   }

metadata.json

@@ -15,7 +15,7 @@
         },
         {
             "name": "puppetlabs/stdlib",
-            "version_requirement": ">=5.0.0 <10.0.0"
+            "version_requirement": ">=9.0.0 <10.0.0"
         },
         {
             "name": "puppet/rabbitmq",