Update minio (#12979)

* update minio docker image to latest stable available on 31/10/2019

* update minio-go dependencies

go.sum

@@ -263,8 +263,8 @@ github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5
 github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
 github.com/miekg/dns v1.1.19 h1:0ymbfaLG1/utH2+BydNiF+dx1jSEmdr/nylOtkGHZZg=
 github.com/miekg/dns v1.1.19/go.mod h1:bPDLeHnStXmXAq1m/Ch/hvfNHr14JKNPMBo3VZKjuso=
-github.com/minio/minio-go/v6 v6.0.38 h1:zd3yagckaBVAMJT+HsbpURx9ndqYQp/N/udc1UVS72E=
-github.com/minio/minio-go/v6 v6.0.38/go.mod h1:qD0lajrGW49lKZLtXKtCB4X/qkMf0a5tBvN2PaZg7Gg=
+github.com/minio/minio-go/v6 v6.0.40 h1:MlSCSXvItiu2jINMxYdhUU99KR4446Db+0iAU1IKaZ0=
+github.com/minio/minio-go/v6 v6.0.40/go.mod h1:qD0lajrGW49lKZLtXKtCB4X/qkMf0a5tBvN2PaZg7Gg=
 github.com/minio/sha256-simd v0.1.1 h1:5QHSlgo3nt5yKOJrC7W8w7X+NFl8cMPZm96iu8kKUJU=
 github.com/minio/sha256-simd v0.1.1/go.mod h1:B5e1o+1/KgNmWrSQK08Y6Z1Vb5pwIktudl0J58iy0KM=
 github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=