Deprecating ScaleIO Volume Config

A new Dell EMC VxFlexOS  config is added with
new parameters. Use that instead.
See https://review.opendev.org/#/c/728720/

Change-Id: I9a820e4ed83a3e22fafa8e0cfe2153fd33f09090
(cherry picked from commit 6a27375c2a)

manifests/profile/base/cinder/volume/scaleio.pp

@@ -33,6 +33,9 @@ class tripleo::profile::base::cinder::volume::scaleio (
 ) {
   include tripleo::profile::base::cinder::volume
 
+
+  warning('The scaleio class will be removed in W-Release, please use the dellemc_vxflexos resource instead.')
+
   if $step >= 4 {
     cinder::backend::scaleio { $backend_name :
       backend_availability_zone        => hiera('cinder::backend::scaleio::backend_availability_zone', undef),

releasenotes/notes/scaleio_driver_deprecation_4468457faab68824.yaml

@@ -0,0 +1,4 @@
+---
+deprecations:
+  - Resource tripleo::profile::base::cinder::volume::dellemc_vxflexos
+    will be removed in W-Release.