Override the UCSC query method in .seg validation unit testcase
Override the UCSC query method in .seg validation unit testcase

To avoid sending several requests per second and annoying their
firewall.

gsun83/cbioportal,pughlab/cbioportal,jjgao/cbioportal,n1zea144/cbioportal,adamabeshouse/cbioportal,sheridancbio/cbioportal,pughlab/cbioportal,bihealth/cbioportal,n1zea144/cbioportal,n1zea144/cbioportal,angelicaochoa/cbioportal,sheridancbio/cbioportal,gsun83/cbioportal,sheridancbio/cbioportal,onursumer/cbioportal,adamabeshouse/cbioportal,cBioPortal/cbioportal,inodb/cbioportal,onursumer/cbioportal,yichaoS/cbioportal,jjgao/cbioportal,inodb/cbioportal,bihealth/cbioportal,onursumer/cbioportal,kalletlak/cbioportal,d3b-center/pedcbioportal,n1zea144/cbioportal,adamabeshouse/cbioportal,angelicaochoa/cbioportal,gsun83/cbioportal,onursumer/cbioportal,yichaoS/cbioportal,angelicaochoa/cbioportal,jjgao/cbioportal,yichaoS/cbioportal,jjgao/cbioportal,n1zea144/cbioportal,shrumit/cbioportal-gsoc-final,pughlab/cbioportal,yichaoS/cbioportal,adamabeshouse/cbioportal,adamabeshouse/cbioportal,gsun83/cbioportal,IntersectAustralia/cbioportal,jjgao/cbioportal,cBioPortal/cbioportal,sheridancbio/cbioportal,inodb/cbioportal,angelicaochoa/cbioportal,zhx828/cbioportal,adamabeshouse/cbioportal,IntersectAustralia/cbioportal,d3b-center/pedcbioportal,cBioPortal/cbioportal,pughlab/cbioportal,zhx828/cbioportal,mandawilson/cbioportal,sheridancbio/cbioportal,shrumit/cbioportal-gsoc-final,IntersectAustralia/cbioportal,shrumit/cbioportal-gsoc-final,shrumit/cbioportal-gsoc-final,zhx828/cbioportal,bihealth/cbioportal,shrumit/cbioportal-gsoc-final,d3b-center/pedcbioportal,bihealth/cbioportal,shrumit/cbioportal-gsoc-final,inodb/cbioportal,bihealth/cbioportal,onursumer/cbioportal,d3b-center/pedcbioportal,d3b-center/pedcbioportal,mandawilson/cbioportal,onursumer/cbioportal,angelicaochoa/cbioportal,zhx828/cbioportal,bihealth/cbioportal,gsun83/cbioportal,inodb/cbioportal,n1zea144/cbioportal,jjgao/cbioportal,kalletlak/cbioportal,sheridancbio/cbioportal,pughlab/cbioportal,zhx828/cbioportal,adamabeshouse/cbioportal,pughlab/cbioportal,d3b-center/pedcbioportal,kalletlak/cbioportal,yichaoS/cbioportal,IntersectAustralia/cbioportal,mandawilson/cbioportal,IntersectAustralia/cbioportal,jjgao/cbioportal,inodb/cbioportal,mandawilson/cbioportal,IntersectAustralia/cbioportal,zhx828/cbioportal,kalletlak/cbioportal,shrumit/cbioportal-gsoc-final,kalletlak/cbioportal,kalletlak/cbioportal,mandawilson/cbioportal,d3b-center/pedcbioportal,mandawilson/cbioportal,gsun83/cbioportal,n1zea144/cbioportal,angelicaochoa/cbioportal,pughlab/cbioportal,yichaoS/cbioportal,gsun83/cbioportal,cBioPortal/cbioportal,bihealth/cbioportal,yichaoS/cbioportal,inodb/cbioportal,kalletlak/cbioportal,IntersectAustralia/cbioportal,cBioPortal/cbioportal,angelicaochoa/cbioportal,mandawilson/cbioportal,cBioPortal/cbioportal,zhx828/cbioportal