Remove stale sha1 dir
Remove stale sha1 dir

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