Bump github.com/fsouza/go-dockerclient from 1.3.0 to 1.4.4

Bumps [github.com/fsouza/go-dockerclient](https://github.com/fsouza/go-dockerclient) from 1.3.0 to 1.4.4.
- [Release notes](https://github.com/fsouza/go-dockerclient/releases)
- [Commits](fsouza/go-dockerclient@v1.3.0...v1.4.4)

Signed-off-by: dependabot-preview[bot] <[email protected]>
Signed-off-by: Valentin Rothberg <[email protected]>

Closes: containers#1884
Approved by: rhatdan

go.mod

@@ -7,19 +7,19 @@ require (
  github.com/blang/semver v3.5.0+incompatible // indirect
  github.com/checkpoint-restore/go-criu v0.0.0-20190109184317-bdb7599cd87b // indirect
  github.com/containerd/console v0.0.0-20181022165439-0650fd9eeb50 // indirect
- github.com/containerd/continuity v0.0.0-20181203112020-004b46473808 // indirect
  github.com/containernetworking/cni v0.7.1
  github.com/containers/image v3.0.2+incompatible
  github.com/containers/storage v1.13.4
  github.com/coreos/go-systemd v0.0.0-20190719114852-fd7a80b32e1f // indirect
  github.com/cyphar/filepath-securejoin v0.2.1
- github.com/docker/distribution v0.0.0-20170817175659-5f6282db7d65
+ github.com/docker/distribution v2.7.1+incompatible
  github.com/docker/docker-credential-helpers v0.6.1 // indirect
+ github.com/docker/go-metrics v0.0.1 // indirect
  github.com/docker/go-units v0.4.0
  github.com/docker/libnetwork v0.8.0-dev.2.0.20190625141545-5a177b73e316
  github.com/docker/libtrust v0.0.0-20160708172513-aabc10ec26b7 // indirect
  github.com/etcd-io/bbolt v1.3.3
- github.com/fsouza/go-dockerclient v1.3.0
+ github.com/fsouza/go-dockerclient v1.4.4
  github.com/ghodss/yaml v1.0.0
  github.com/hashicorp/go-multierror v1.0.0
  github.com/imdario/mergo v0.3.6 // indirect
@@ -54,8 +54,8 @@ require (
  github.com/xeipuuv/gojsonpointer v0.0.0-20180127040702-4e3ac2762d5f // indirect
  github.com/xeipuuv/gojsonreference v0.0.0-20180127040603-bd5ef7bd5415 // indirect
  github.com/xeipuuv/gojsonschema v1.1.0 // indirect
- golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2
- golang.org/x/sys v0.0.0-20190626221950-04f50cda93cb
+ golang.org/x/crypto v0.0.0-20190701094942-4def268fd1a4
+ golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3
  k8s.io/api v0.0.0-20190813020757-36bff7324fb7 // indirect
  k8s.io/client-go v0.0.0-20181219152756-3dd551c0f083 // indirect
 )