Fixing issues with Storage classification cmdlets.

Author: RamjotSingh

src/ResourceManager/SiteRecovery/Commands.SiteRecovery/Storage/Classification/GetAzureSiteRecoveryStorageClassification.cs

@@ -66,6 +66,8 @@ public override void ExecuteSiteRecoveryCmdlet()
                     storageClassifications.AddRange(entities);
                 });
 
+            Task.WaitAll(storageClassificationTask);
+
             switch (this.ParameterSetName)
             {
                 case ASRParameterSets.ByFriendlyName:

src/ResourceManager/SiteRecovery/Commands.SiteRecovery/Storage/Classification/GetAzureSiteRecoveryStorageClassificationMapping.cs

@@ -62,7 +62,7 @@ public override void ExecuteSiteRecoveryCmdlet()
                 };
             });
 
-            base.WriteObject(psObject);
+            base.WriteObject(psObject, true);
         }
     }
 }