Sync cli.ingest.yml with same code as in DSpace/DSpace

Author: tdonohue

docker/cli.ingest.yml

@@ -32,5 +32,7 @@ services:
 
           /dspace/bin/dspace packager -r -a -t AIP -e $${ADMIN_EMAIL} -f -u SITE*.zip
           /dspace/bin/dspace database update-sequences
+          touch /dspace/solr/search/conf/reindex.flag
 
-          /dspace/bin/dspace index-discovery
+          /dspace/bin/dspace oai import
+          /dspace/bin/dspace oai clean-cache