Black list two more genomes
Black list two more genomes

Seem to have problems finding the top level parts of these genomes. It
is only 2 more (total 5) so I think it is ok for now.

RNAcentral/rnacentral-import-pipeline,RNAcentral/rnacentral-import-pipeline,RNAcentral/rnacentral-import-pipeline,RNAcentral/rnacentral-import-pipeline