Update minio docker image and minio-go dependency (#10770)

* update minio server1

* update minio go lib to use the latest release

vendor/modules.txt

@@ -22,8 +22,6 @@ github.com/disintegration/imaging
 github.com/dyatlov/go-opengraph/opengraph
 # github.com/fsnotify/fsnotify v1.4.7
 github.com/fsnotify/fsnotify
-# github.com/go-ini/ini v1.42.0
-github.com/go-ini/ini
 # github.com/go-ldap/ldap v3.0.2+incompatible
 github.com/go-ldap/ldap
 # github.com/go-redis/redis v6.15.2+incompatible
@@ -143,7 +141,7 @@ github.com/mattn/go-sqlite3
 github.com/matttproud/golang_protobuf_extensions/pbutil
 # github.com/miekg/dns v1.1.6
 github.com/miekg/dns
-# github.com/minio/minio-go v6.0.14+incompatible
+# github.com/minio/minio-go v0.0.0-20190422205105-a8704b60278f
 github.com/minio/minio-go
 github.com/minio/minio-go/pkg/credentials
 github.com/minio/minio-go/pkg/encrypt
@@ -220,8 +218,8 @@ github.com/ssor/bom
 github.com/stretchr/objx
 # github.com/stretchr/testify v1.3.0
 github.com/stretchr/testify/require
-github.com/stretchr/testify/assert
 github.com/stretchr/testify/mock
+github.com/stretchr/testify/assert
 github.com/stretchr/testify/suite
 # github.com/throttled/throttled v2.2.4+incompatible
 github.com/throttled/throttled
@@ -241,7 +239,7 @@ go.uber.org/zap/internal/bufferpool
 go.uber.org/zap/buffer
 go.uber.org/zap/internal/color
 go.uber.org/zap/internal/exit
-# golang.org/x/crypto v0.0.0-20190325154230-a5d413f7728c
+# golang.org/x/crypto v0.0.0-20190426145343-a29dc8fdc734
 golang.org/x/crypto/acme/autocert
 golang.org/x/crypto/bcrypt
 golang.org/x/crypto/acme
@@ -263,14 +261,16 @@ golang.org/x/image/riff
 golang.org/x/image/vp8
 golang.org/x/image/vp8l
 golang.org/x/image/math/f64
-# golang.org/x/net v0.0.0-20190326090315-15845e8f865b
+# golang.org/x/net v0.0.0-20190424112056-4829fb13d2c6
 golang.org/x/net/html/charset
 golang.org/x/net/http/httpguts
+golang.org/x/net/http2
 golang.org/x/net/publicsuffix
 golang.org/x/net/html
 golang.org/x/net/html/atom
-golang.org/x/net/context
 golang.org/x/net/idna
+golang.org/x/net/context
+golang.org/x/net/http2/hpack
 golang.org/x/net/ipv4
 golang.org/x/net/ipv6
 golang.org/x/net/trace
@@ -278,13 +278,11 @@ golang.org/x/net/bpf
 golang.org/x/net/internal/iana
 golang.org/x/net/internal/socket
 golang.org/x/net/internal/timeseries
-golang.org/x/net/http2
-golang.org/x/net/http2/hpack
-# golang.org/x/sys v0.0.0-20190322080309-f49334f85ddc
+# golang.org/x/sys v0.0.0-20190429190828-d89cdac9e872
 golang.org/x/sys/unix
 golang.org/x/sys/windows
 golang.org/x/sys/cpu
-# golang.org/x/text v0.3.1-0.20180807135948-17ff2d5776d2
+# golang.org/x/text v0.3.2
 golang.org/x/text/language
 golang.org/x/text/encoding
 golang.org/x/text/encoding/charmap
@@ -292,6 +290,9 @@ golang.org/x/text/encoding/htmlindex
 golang.org/x/text/transform
 golang.org/x/text/internal/language
 golang.org/x/text/internal/language/compact
+golang.org/x/text/secure/bidirule
+golang.org/x/text/unicode/bidi
+golang.org/x/text/unicode/norm
 golang.org/x/text/encoding/internal/identifier
 golang.org/x/text/encoding/internal
 golang.org/x/text/encoding/japanese
@@ -299,10 +300,7 @@ golang.org/x/text/encoding/korean
 golang.org/x/text/encoding/simplifiedchinese
 golang.org/x/text/encoding/traditionalchinese
 golang.org/x/text/encoding/unicode
-golang.org/x/text/unicode/norm
 golang.org/x/text/internal/tag
-golang.org/x/text/secure/bidirule
-golang.org/x/text/unicode/bidi
 golang.org/x/text/internal/utf8internal
 golang.org/x/text/runes
 # google.golang.org/appengine v1.5.0
@@ -347,6 +345,8 @@ google.golang.org/grpc/internal/syscall
 gopkg.in/alexcesaro/quotedprintable.v3
 # gopkg.in/asn1-ber.v1 v1.0.0-20181015200546-f715ec2f112d
 gopkg.in/asn1-ber.v1
+# gopkg.in/ini.v1 v1.42.0
+gopkg.in/ini.v1
 # gopkg.in/mail.v2 v2.3.1
 gopkg.in/mail.v2
 # gopkg.in/natefinch/lumberjack.v2 v2.0.0