Update slack secure builds
Update slack secure builds

alexex/minio,aead/minio,dvstate/minio,krishnasrinivas/minio,brendanashworth/minio,NitishT/minio,solderzzc/minio,donatello/minio,hackintoshrao/minio,rajivm/minio,minio/minio,brendanashworth/minio,alexellis/minio,dvstate/minio,kahing/minio,dutchcoders/minio,harshavardhana/minio,krishnasrinivas/minio-daily,fwessels/minio,brendanashworth/minio,jimjag/minio,hackintoshrao/minio,abperiasamy/minio,alexellis/minio,rushenn/minio,dvstate/minio,krishnasrinivas/minio,aead/minio,abperiasamy/minio,aead/minio,harshavardhana/minio,minio/minio,balamurugana/minio,abperiasamy/minio,kahing/minio,harshavardhana/minio,dutchcoders/minio,rushenn/minio,alexex/minio,vadmeste/minio,jimjag/minio,hackintoshrao/minio,luomeiqin/minio,mf-00/newgo,brendanashworth/minio,mkash32/minio,koolhead17/minio,solderzzc/minio,vadmeste/minio,dvstate/minio,donatello/minio,krishnasrinivas/minio,harshavardhana/minio,fwessels/minio,krisis/minio,luomeiqin/minio,aead/minio,rajivm/minio,alexex/minio,mkash32/minio,harshavardhana/minio,aead/minio,balamurugana/minio,aead/minio,rushenn/minio,kahing/minio,harshavardhana/minio,dutchcoders/minio,NitishT/minio,aead/minio,rushenn/minio,harshavardhana/minio,NitishT/minio,abperiasamy/minio,hackintoshrao/minio,jimjag/minio,mf-00/newgo,jimjag/minio,fwessels/minio,solderzzc/minio,dutchcoders/minio,luomeiqin/minio,krishnasrinivas/minio-daily,krishnasrinivas/minio,aead/minio,krisis/minio,NitishT/minio,harshavardhana/minio,koolhead17/minio,fwessels/minio,luomeiqin/minio