- Add check for jars at the end of prep.
- Fix patch for rh #162177 (square brackets patch).
- Fix swt symlinks rh #194500.
- Add versionless pde.build symlink.
- Rename efj-wrapper.sh to efj.sh.in.
- Re-pack all zips after the build to ensure that zips have the same md5sum
across arch re-builds. This is needed to avoid multilib conflicts.