Add missing unit test for p11_crypto_plugin_always_set_cka_sensitive

This change is a follow-up of the previous commit[1] and add a unit
test case to validate the new parameter and a release note explaining
the change.

[1] 27b1cc2735

Change-Id: Ie7099bdf32a12fa85109279b576ff5ab126b59e0

releasenotes/notes/p11_crypto_plugin_always_set_cka_sensitive-1c9a9b9726c3cf93.yaml

@@ -0,0 +1,5 @@
+---
+features:
+  - |
+    Support for the ``[p11_crypto_plugin] always_set_cka_sensitive`` parameter
+    has been added.

spec/classes/barbican_plugins_p11_crypto_spec.rb

@@ -39,6 +39,7 @@ describe 'barbican::plugins::p11_crypto' do
           :p11_crypto_plugin_hmac_keygen_mechanism     => 'CKM_AES_KEY_GEN',
           :p11_crypto_plugin_aes_gcm_generate_iv       => false,
           :p11_crypto_plugin_os_locking_ok             => false,
+          :p11_crypto_plugin_always_set_cka_sensitive  => true,
           :global_default                              => true,
         }
       end
@@ -70,6 +71,8 @@ describe 'barbican::plugins::p11_crypto' do
           .with_value(params[:p11_crypto_plugin_hmac_keygen_mechanism])
         is_expected.to contain_barbican_config('p11_crypto_plugin/aes_gcm_generate_iv') \
           .with_value(params[:p11_crypto_plugin_aes_gcm_generate_iv])
+        is_expected.to contain_barbican_config('p11_crypto_plugin/always_set_cka_sensitive') \
+          .with_value(params[:p11_crypto_plugin_always_set_cka_sensitive])
         is_expected.to contain_barbican_config('p11_crypto_plugin/os_locking_ok') \
           .with_value(params[:p11_crypto_plugin_os_locking_ok])
         is_expected.to contain_barbican_config(