openstereogram is marked for autoremoval from testing

[Debian testing autoremoval watch]

openstereogram 0.1+20080921-3 is marked for autoremoval from testing on 2019-03-17

It (build-)depends on packages with these RC bugs:
917739: lucene-solr: FTBFS:      [exec] Execute failed: java.io.IOException: Cannot run program "svnversion" (in directory "/<<BUILDDIR>>/lucene-solr-3.6.2+dfsg/solr/contrib/dataimporthandler"): error=2, No such file or directory