Add zsh completion for 'docker {service ls,stack services} --format'
Upstream-commit: 9ec42d4c3cfe5e5289fc321709a823ecfc8e7144
Component: engine
Add zsh completion for 'docker {service ls,stack services} --format'
Upstream-commit: 9ec42d4c3cfe5e5289fc321709a823ecfc8e7144
Component: engine