checkdeps.sh: support unusual git version strings (for OS X et. al.) (#3512)
checkdeps.sh: support unusual git version strings (for OS X et. al.) (#3512)


balamurugana/minio,alexellis/minio,harshavardhana/minio,fwessels/minio,NitishT/minio,abperiasamy/minio,dvstate/minio,rushenn/minio,vadmeste/minio,alexellis/minio,brendanashworth/minio,dutchcoders/minio,fwessels/minio,harshavardhana/minio,aead/minio,abperiasamy/minio,fwessels/minio,minio/minio,harshavardhana/minio,harshavardhana/minio,dvstate/minio,aead/minio,krishnasrinivas/minio,donatello/minio,rushenn/minio,aead/minio,balamurugana/minio,hackintoshrao/minio,dvstate/minio,krishnasrinivas/minio,fwessels/minio,luomeiqin/minio,hackintoshrao/minio,jimjag/minio,krisis/minio,minio/minio,jimjag/minio,dutchcoders/minio,abperiasamy/minio,aead/minio,vadmeste/minio,luomeiqin/minio,aead/minio,aead/minio,dvstate/minio,koolhead17/minio,krisis/minio,dutchcoders/minio,rushenn/minio,luomeiqin/minio,NitishT/minio,brendanashworth/minio,jimjag/minio,hackintoshrao/minio,aead/minio,abperiasamy/minio,donatello/minio,rushenn/minio,NitishT/minio,harshavardhana/minio,krishnasrinivas/minio,koolhead17/minio,krishnasrinivas/minio,NitishT/minio,dutchcoders/minio,harshavardhana/minio,brendanashworth/minio,jimjag/minio,harshavardhana/minio,brendanashworth/minio,luomeiqin/minio,hackintoshrao/minio,aead/minio,harshavardhana/minio