Revert "fixed bad merge of Error.cs in build" (6d2dc12)

Author: moh-hassan

src/CommandLine/Error.cs

@@ -64,8 +64,7 @@ public enum ErrorType
         /// <summary>
         /// Value of <see cref="CommandLine.SetValueExceptionError"/> type.
         /// </summary>
-        SetValueExceptionError,
-        
+        SetValueExceptionError
         VersionRequestedError,
         /// <summary>
         /// Value of <see cref="CommandLine.InvalidAttributeConfigurationError"/> type.