Bug 545396 - Update DLTK to Lucene 8.0

Update orbit to 2019.06 M2 in target platform to get the latest
lucene bundles

Change-Id: If9b2a3035c0f4c7ef2138c737066a101b6d7812f
Signed-off-by: Mat Booth <mat.booth@redhat.com>
5 files changed