[RS.Backup] Removed Position from UseOriginalStorageAccount switch parameter in the Restore cmdlet.

Author: Samuel Anudeep

src/ResourceManager/RecoveryServices.Backup/Commands.RecoveryServices.Backup/Cmdlets/Restore/RestoreAzureRMRecoveryServicesBackupItem.cs

@@ -58,8 +58,7 @@ public class RestoreAzureRmRecoveryServicesBackupItem : RecoveryServicesBackupCm
         /// <summary>
         /// Use this switch if the disks from the recovery point are to be restored to their original storage accounts
         /// </summary>
-        [Parameter(Mandatory = false, Position = 3,
-            HelpMessage = ParamHelpMsgs.RestoreDisk.OsaOption)]
+        [Parameter(Mandatory = false, HelpMessage = ParamHelpMsgs.RestoreDisk.OsaOption)]
         public SwitchParameter UseOriginalStorageAccount { get; set; }
 
         public override void ExecuteCmdlet()