small change to search.py to go with move of get_jsonld_types_from_collection_type to snovault/fourfront_utils
small change to search.py to go with move of get_jsonld_types_from_collection_type to snovault/fourfront_utils

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