restore kvm2 rpm template and remove Vendor line

Author: divysinghvi

installers/linux/rpm/kvm2_rpm_template/docker-machine-driver-kvm2.spec

@@ -4,7 +4,6 @@ Release: 0
 Summary: Machine driver for KVM
 License: ASL 2.0
 Group: Development/Tools
-Vendor: The Kubernetes Authors
 URL: https://github.com/kubernetes/minikube
 #Requires: <determined automatically by rpm>