JDK 14 RFR of JDK-8230373: Use java.io.Serial in generated exception types

[Alan Bateman]

On 30/08/2019 21:12, Joe Darcy wrote:
> Hello,
>
> As noted during the code review of JDK-8229997 
> (http://mail.openjdk.java.net/pipermail/core-libs-dev/2019-August/062049.html), 
> for completeness @java.io.Serial annotation should be included on 
> generated exception types.
>
> Please review the patch below which adds these annotations by updating 
> the generation script.
Looks fine.