Use dummy index module in RebuildNotedb program

RebuildNotedb doesn't need the secondary index.  Install the
dummy index module instead of Lucene or Solr.

This will slightly reduce the work needed to add a new secondary
index type as we no longer need to also add it here.

Change-Id: Ia9222ef0ea13d2a881dcbc31bf56b4def1fd7603
1 file changed