- Drop the aach64 patch, not sure if still needed and if so we
can reintroduce it later:
* gluegen2-ppc64-aarch64.patch

- Update to version 2.3.1:
+ See gluegen changes from
https://jogamp.org/wiki/index.php/SW_Tracking_Report_Objectives_for_the_release_2.3.1.
- Add source tarball for jcpp as gluegen now uses jcpp as the
default compiler; extract and copy jccp sources into gluegen
build tree during %prep.
- Add BuildRequires: ant-findbugs.

- Update to version 2.3.0:
+ See gluegen changes from
https://jogamp.org/wiki/index.php/SW_Tracking_Report_Objectives_for_the_release_2.3.0.
- Add gluegen2-disable-tests.patch to disable junit tests as this
requires additional dependencies not currently packaged in obs.
- Rebase existing patches.
- Disable gluegen2-ppc64-aarch64.patch; needs rebase.