[OpenJDK 2D-Dev] RFR : 8200281: Add missing @Override annotations in ImageIO plugins

[Alexey Ivanov]

There are also several unused imports in WBMPImageWriter.java which can 
be removed.

On 05/08/2020 22:49, Alexey Ivanov wrote:
> *WBMPImageWriter.java*
>
> Missing @Override annotation:
> 137     public boolean canWriteRasters() { 
-- 
Regards,
Alexey