TEZ-4025. javadoc compilation is broken in jdk11 (review by Bodor Laszlo)
TEZ-4025. javadoc compilation is broken in jdk11 (review by Bodor Laszlo)

Signed-off-by: Jonathan Eagles <a25ffd10fa51dd23d590dd7c1fb3cced5ee10a74@apache.org>

apache/tez,apache/tez,apache/tez,apache/tez,apache/tez