set snapcpg config on copy

Author: poddm

plugins/storage/volume/primera/src/main/java/org/apache/cloudstack/storage/datastore/adapter/primera/PrimeraAdapter.java

@@ -384,6 +384,7 @@ public ProviderVolume copy(ProviderAdapterContext context, ProviderAdapterDataOb
             // Online copy configuration: immediate clone with deduplication and compression
             parms.setOnline(true);
             parms.setDestCPG(cpg);
+            parms.setSnapCPG(snapCpg);
             parms.setTpvv(false);
             parms.setReduce(true);
             logger.debug("PrimeraAdapter: Configuring online copy - destination CPG: '{}', deduplication enabled, thin provisioning disabled", cpg);