Adjust `externalDataSetsCount` to sum up all award.project!=4DN hits.
Adjust `externalDataSetsCount` to sum up all award.project!=4DN hits.

4dn-dcic/fourfront,hms-dbmi/fourfront,hms-dbmi/fourfront,4dn-dcic/fourfront,4dn-dcic/fourfront,hms-dbmi/fourfront,4dn-dcic/fourfront,hms-dbmi/fourfront,hms-dbmi/fourfront