Tag the kvm-build with go version, avoid registry
Tag the kvm-build with go version, avoid registry

Apparently make hates target names with colon in them, so avoid that.
Seems like we are not using $(REGISTRY), so avoid trying to pull it.

warmchang/minikube,warmchang/minikube,dlorenc/minikube,kubernetes/minikube,warmchang/minikube,dalehamel/minikube,dlorenc/minikube,kubernetes/minikube,warmchang/minikube,dalehamel/minikube,warmchang/minikube,dlorenc/minikube,kubernetes/minikube,kubernetes/minikube,dlorenc/minikube,warmchang/minikube,kubernetes/minikube,dlorenc/minikube,dlorenc/minikube,kubernetes/minikube,kubernetes/minikube,warmchang/minikube,dlorenc/minikube,dlorenc/minikube,dalehamel/minikube