Add zsh completion for 'dockerd --init' and 'docker {create,run} --init'
Upstream-commit: b157b3c6489917f7633c93f730416b76513cadbf
Component: engine
Add zsh completion for 'dockerd --init' and 'docker {create,run} --init'
Upstream-commit: b157b3c6489917f7633c93f730416b76513cadbf
Component: engine