Add some excludes for test source generation.
Add some excludes for test source generation.


Former-commit-id: 60dff16228b90d9660f2bba8cdfbc31c978725ef
bfg-repo-cleaner-demos/eclipselink.runtime-bfg-strip-big-blobs,bfg-repo-cleaner-demos/eclipselink.runtime-bfg-strip-big-blobs,bfg-repo-cleaner-demos/eclipselink.runtime-bfg-strip-big-blobs