Clean up parameters for service validation

... service validation was deprecated during Yoga cycle by [1].
The parameters were left for interface compatibility but have had no
effect since then.

[1] 3d5c217596daeafe7620273ab7a0b5dd9ee2d194

Change-Id: I4b2fa2f250576eb811d66c4925f0b9a5cf6bb3ee

manifests/api.pp

@@ -251,19 +251,6 @@
 #    properties.
 #   Defaults to undef
 #
-# [*validate*]
-#   (optional) Whether to validate the service is working after any service refreshes
-#   Defaults to undef
-#
-# [*validation_options*]
-#   (optional) Service validation options
-#   Should be a hash of options defined in openstacklib::service_validation
-#   If empty, defaults values are taken from openstacklib function.
-#   Default command list images.
-#   Require validate set at True.
-#   Example:
-#   Defaults to undef
-#
 # [*scrub_time*]
 #   (optional) The amount of time in seconds to delay before performing a delete.
 #   Defaults to undef
@@ -355,8 +342,6 @@ class glance::api(
   $default_store                        = undef,
   $multi_store                          = false,
   $show_multiple_locations              = undef,
-  $validate                             = undef,
-  $validation_options                   = undef,
   $scrub_time                           = undef,
   $cert_file                            = undef,
   $key_file                             = undef,
@@ -371,14 +356,6 @@ class glance::api(
   include glance::policy
   include glance::api::db
 
-  if $validate != undef {
-    warning('The glance::api::validate parameter has been deprecated and has no effect')
-  }
-
-  if $validation_options != undef {
-    warning('The glance::api::validation_options parameter has been deprecated and has no effect')
-  }
-
   if $scrub_time != undef {
     warning('The glance::scrub_time parameter is deprecated and has no effect')
   }

releasenotes/notes/remove-service-validation-5ae1f6f973bc5990.yaml

@@ -0,0 +1,5 @@
+---
+upgrade:
+  - |
+    The ``validate`` parameter and the ``validation_options`` parameter of
+    the ``glance::api`` class have been removed.