Merge pull request #65645 from sttts/sttts-gengo-import-aliases

Automatic merge from submit-queue (batch tested with PRs 65582, 65480, 65310, 65644, 65645). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Bump gengo to remove _ from generated import aliases

Pickup https://github.com/kubernetes/gengo/pull/113 and https://github.com/kubernetes/gengo/pull/111.

Avoid tons of golint exceptions for https://github.com/kubernetes/kubernetes/pull/64664.

Kubernetes-commit: a9be647e65c02c26528cec3cf912d06d12d374c2

vendor/k8s.io/apimachinery/pkg/apis/meta/v1/zz_generated.deepcopy.go

@@ -443,9 +443,7 @@ func (in *Initializers) DeepCopy() *Initializers {
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *InternalEvent) DeepCopyInto(out *InternalEvent) {
 	*out = *in
-	if in.Object == nil {
-		out.Object = nil
-	} else {
+	if in.Object != nil {
 		out.Object = in.Object.DeepCopyObject()
 	}
 	return