Adding blank line between comment tag and package name in doc.go. So that the comment tags such as '+k8s:deepcopy-gen=package' do not show up in GoDoc. Kubernetes-commit: 61117761cd4a1b2e6ad9ff2d7eb915f3d2739dc6
Kubernetes-commit: 72809a08b94650bc8988db37be3a2ee4c6ccd113
Kubernetes-commit: f5451127512e42294564efae97d4cb669df54f49
Kubernetes-commit: cdacc1f6dfe85b99a0e8da7b1081eadeee1258ff