Update VersionTemplateModel.cs

Author: JusterZhu

src/WPF/GeneralUpdate.Packet/Models/VersionTemplateModel.cs

@@ -18,7 +18,7 @@ internal class VersionTemplateModel
         /// <summary>
         /// Compare and verify with the downloaded update package.
         /// </summary>
-        public string MD5 { get; set; }
+        public string Hash { get; set; }
 
         /// <summary>
         /// The version number.