Bump k8s.io/apimachinery (ChrisHirsch#28)

Bumps [k8s.io/apimachinery](https://github.com/kubernetes/apimachinery) from 0.0.0-20190817020851-f2f3a405f61d to 0.15.7.
- [Release notes](https://github.com/kubernetes/apimachinery/releases)
- [Commits](https://github.com/kubernetes/apimachinery/commits/v0.15.7)

---
updated-dependencies:
- dependency-name: k8s.io/apimachinery
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/stretchr/testify v1.5.1 // indirect
 	gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 // indirect
 	k8s.io/api v0.0.0-20190819141258-3544db3b9e44
-	k8s.io/apimachinery v0.0.0-20190817020851-f2f3a405f61d
+	k8s.io/apimachinery v0.15.7
 	k8s.io/client-go v0.0.0-20190819141724-e14f31a72a77
 )
 

go.sum

@@ -202,14 +202,16 @@ gopkg.in/ini.v1 v1.51.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
 gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7/go.mod h1:dt/ZhP58zS4L8KSrWDmTeBkI65Dw0HsyUHuEVlX15mw=
 gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
 gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 honnef.co/go/tools v0.0.0-20190106161140-3f1c8253044a/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 k8s.io/api v0.0.0-20190819141258-3544db3b9e44 h1:7Gz7/nQ7X2qmPXMyN0bNq7Zm9Uip+UnFuMZTd2l3vms=
 k8s.io/api v0.0.0-20190819141258-3544db3b9e44/go.mod h1:AOxZTnaXR/xiarlQL0JUfwQPxjmKDvVYoRp58cA7lUo=
-k8s.io/apimachinery v0.0.0-20190817020851-f2f3a405f61d h1:7Kns6qqhMAQWvGkxYOLSLRZ5hJO0/5pcE5lPGP2fxUw=
 k8s.io/apimachinery v0.0.0-20190817020851-f2f3a405f61d/go.mod h1:3jediapYqJ2w1BFw7lAZPCx7scubsTfosqHkhXCWJKw=
+k8s.io/apimachinery v0.15.7 h1:H6pN003RwDju/3BzRGuymY4ymvMjHNbD8MVWhtDeaOI=
+k8s.io/apimachinery v0.15.7/go.mod h1:Xc10RHc1U+F/e9GCloJ8QAeCGevSVP5xhOhqlE+e1kM=
 k8s.io/client-go v0.0.0-20190819141724-e14f31a72a77 h1:w1BoabVnPpPqQCY3sHK4qVwa12Lk8ip1pKMR1C+qbdo=
 k8s.io/client-go v0.0.0-20190819141724-e14f31a72a77/go.mod h1:DmkJD5UDP87MVqUQ5VJ6Tj9Oen8WzXPhk3la4qpyG4g=
 k8s.io/klog v0.3.0/go.mod h1:Gq+BEi5rUBO/HRz0bTSXDUcqjScdoY3a9IHpCEIOOfk=