Deprecating Old Dell SC Volume Config

A new Dell SC volume config which supports both iSCSI and FC drivers
is added. Deprecating the old Dell SC config
See review https://review.opendev.org/#/c/722538/

Change-Id: I3402f71fde956ede80da0840780ad4bd227103c7

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

@@ -33,6 +33,8 @@ class tripleo::profile::base::cinder::volume::dellsc (
 ) {
   include tripleo::profile::base::cinder::volume
 
+  warning('The tripleo_dellsc class will be removed in V-Release, please use the triplo_dellemc_sc resource instead.')
+
   if $step >= 4 {
 
     # Include support for 'excluded_domain_ip' until it's deprecated in THT

releasenotes/notes/sc_old_driver_deprecation_2368457faab68824.yaml

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