Bump github.com/docker/go-units

[fabianofranz]

Fixes #11967
Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1232251
Fixes https://bugzilla.redhat.com/show_bug.cgi?id=1404571

Upstream bump: kubernetes/kubernetes#38130

Bump github.com/docker/go-units to include docker/go-units#22 which improves the precision of human durations ("about an hour ago", "2 days ago", etc).

[fabianofranz]

[test]

[fabianofranz]

@openshift/cli-review

[juanvallejo]

LGTM

cc @liggitt

[ncdc]

Post 1.5 rebase, if you don't mind?

[fabianofranz]

Post 1.5 rebase, if you don't mind?

Sure, no problem. ;)

[fabianofranz]

[merge]

[ncdc]

--- FAIL: TestServiceRegistryExternalTrafficBetaAnnotationHealthCheckNodePortUserAllocation (0.00s)
	rest_test.go:1012: Unexpected failure creating service Internal error occurred: Failed to allocate requested HealthCheck nodePort 30200: provided port is already allocated
panic: interface conversion: interface is nil, not *api.Service [recovered]
	panic: interface conversion: interface is nil, not *api.Service
goroutine 105 [running]:
panic(0x16cb320, 0xc42034cc40)
	/usr/local/go/src/runtime/panic.go:500 +0x1ae
testing.tRunner.func1(0xc4205792c0)
	/usr/local/go/src/testing/testing.go:579 +0x474
panic(0x16cb320, 0xc42034cc40)
	/usr/local/go/src/runtime/panic.go:458 +0x271
github.com/openshift/origin/vendor/k8s.io/kubernetes/pkg/registry/core/service.TestServiceRegistryExternalTrafficBetaAnnotationHealthCheckNodePortUserAllocation(0xc4205792c0)
	/go/src/github.com/openshift/origin/_output/local/go/src/github.com/openshift/origin/vendor/k8s.io/kubernetes/pkg/registry/core/service/rest_test.go:1014 +0x58c
testing.tRunner(0xc4205792c0, 0x1988650)
	/usr/local/go/src/testing/testing.go:610 +0xca
created by testing.(*T).Run
	/usr/local/go/src/testing/testing.go:646 +0x530

[openshift-bot]

Evaluated for origin test up to 3fca1ac

[openshift-bot]

Evaluated for origin merge up to 3fca1ac

[openshift-bot]

continuous-integration/openshift-jenkins/test SUCCESS (https://ci.openshift.redhat.com/jenkins/job/test_pr_origin/12853/) (Base Commit: 398ca1a)

[openshift-bot]

continuous-integration/openshift-jenkins/merge SUCCESS (https://ci.openshift.redhat.com/jenkins/job/test_pr_origin/12876/) (Base Commit: b16b328) (Image: devenv-rhel7_5678)