Fix addon testdata project v2 deps

The addon project testdata has deps that are somehow out of wack
(presumably a partial cherry-pick or something).  This fixes that.

testdata/project-v2-addon/go.mod

@@ -6,8 +6,10 @@ require (
 	github.com/go-logr/logr v0.1.0
 	github.com/onsi/ginkgo v1.11.0
 	github.com/onsi/gomega v1.8.1
-	k8s.io/apimachinery v0.17.2
-	k8s.io/client-go v0.17.2
-	sigs.k8s.io/controller-runtime v0.5.0
-	sigs.k8s.io/kubebuilder-declarative-pattern v0.0.0-20200317144824-bbf1fb2a4a9a
+	gonum.org/v1/netlib v0.0.0-20190331212654-76723241ea4e // indirect
+	k8s.io/apimachinery v0.18.2
+	k8s.io/client-go v0.18.2
+	sigs.k8s.io/controller-runtime v0.6.0
+	sigs.k8s.io/kubebuilder-declarative-pattern v0.0.0-20200605153943-bafc349a4a84
+	sigs.k8s.io/structured-merge-diff v1.0.1-0.20191108220359-b1b620dd3f06 // indirect
 )