Updating ContainerType validations in GetContainers

Author: AditTulasi

src/ResourceManager/RecoveryServices.Backup/Commands.RecoveryServices.Backup.HydraAdapter/Resources/Microsoft.Azure.Management.RecoveryServicesBackupManagement.dll

@@ -150,7 +150,7 @@ public static ContainerType GetPsContainerType(string containerType)
             {
                 return ContainerType.AzureVM;
             }
-            else if (containerType == Microsoft.Azure.Management.RecoveryServices.Backup.Models.ContainerType.MABContainer.ToString())
+            else if (containerType == Microsoft.Azure.Management.RecoveryServices.Backup.Models.ContainerType.Windows.ToString())
             {
                 return ContainerType.Windows;
             }

src/ResourceManager/RecoveryServices.Backup/Commands.RecoveryServices.Backup.Models/CommonModels/Utils.cs

@@ -51,7 +51,7 @@ public IPsBackupProvider GetProviderInstance(ContainerType containerType, Backup
                     else if (backupManagementType == BackupManagementType.SCDPM)
                         providerType = PsBackupProviderTypes.Dpm;
                     else
-                        throw new ArgumentException(String.Format("BackupManagementType {0} is not expected for ContainerType {1}", backupManagementType, containerType));
+                        throw new ArgumentException(String.Format("BackupManagementType {0} is not expected for ContainerType {1}", backupManagementType.ToString(), containerType));
                     break;
                 //case ContainerType.AzureSqlContainer:
                 //    if (backupManagementType.HasValue)